# Bob Filter Prank: AI Cuts Your Long Hair Into a Bob

> The bob filter prank is the TikTok trend where an AI template turns one photo into a video of you cutting your long hair into a sleek, blunt bob with scissors.

Canonical: https://www.makeviral.ai/templates/ai-bob-haircut-filter
Updated: 2026-10-14
Published: 2026-10-14
Author: İrfan Şener (https://www.makeviral.ai/about)
Publisher: MakeViral (https://www.makeviral.ai)

The **bob filter** prank is the TikTok trend where an AI template turns one photo into a video of you cutting your long hair into a sleek, blunt bob with scissors. People send it to a partner or a parent, or post it as "Pranking my friends with the bob filter". Here, AI makes it from one photo.

Add one photo with your hair down. AI makes a phone video of you cutting it into a blunt, chin-length bob with scissors, or a photo of you with the new bob to send. Nothing gets cut, so tell people it is AI when you share it.

**Make it now:** [Make this video](https://www.makeviral.ai/templates/ai-bob-haircut-filter/create). 1 photo · 10 s · 9:16 with sound · 126 credits, charged once · ready in a few minutes · no prompt to write.

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## What is the Bob Filter Prank trend, and where did it start?

The bob filter is not a camera filter but an AI template. In early August 2026, CapCut template makers released templates that turn one photo into a short phone video: you lift a pair of scissors, cut your long hair at the jaw, and a sleek bob is left. On 9 August, @_kat_120 posted hers as "Pranking my husband with the ai haircut filter", and a second template, listed in CapCut as "Ai bob haircut filter", launched the same day; by 14 October its sound was in 7,800 TikTok videos.

The big wave came in mid-August, when clips that looked like real haircuts passed millions of views. @gracielazaihair's clip, the first one on this page, has 5.2 million views and 231,200 likes. In early September the trend reached Brazil as the "trend do cabelo por IA". In the US, how-to videos titled "Pranking my friends with the bob filter" kept it going: the biggest, by @rich82809 on 13 September, passed 2.6 million views, and new ones still go up every day in October.

### Bob Filter Prank trend timeline

- **2025-11-11**: In Brazil's AI hair trend, bnews São Paulo shares the Gemini prompt people used: edit the photo without changing the face and change only the hair, picked from a list that includes "Classic bob" and "French bob". Source: [bnews São Paulo](https://www.bnewssaopaulo.com.br/noticias/entretenimento/nova-trend-do-gemini-promete-transformar-seu-visual-teste-cortes-de-cabelo-que-estao-bombando.html).
- **2026-08-09**: @_kat_120 posts "Pranking my husband with the ai haircut filter", made with a CapCut AI template. The same day, a second template launches; its sound is in 7,800 TikTok videos by 14 October. Source: [TikTok](https://www.tiktok.com/@_kat_120/video/7672030536520518915).
- **2026-08-18**: @gracielazaihair posts her AI haircut clip; it has 5.2 million views and 231,200 likes by 14 October. Source: [TikTok](https://www.tiktok.com/@gracielazaihair/video/7675480773058727201).
- **2026-09-05**: VIVA Notícias reports the "trend do cabelo por IA" in Brazil: creators post AI videos of themselves cutting their hair short, made from one photo. Source: [VIVA Notícias](https://viva.com.br/tecnologia/trend-do-cabelo-por-ia-veja-como-fazer-de-graca-no-capcut-e-faceapp.html).
- **2026-09-13**: @rich82809 posts a how-to for the "Pranking my friends with the bob filter" trend; it has 2.6 million views and 73,400 likes by 14 October. Source: [TikTok](https://www.tiktok.com/@rich82809/video/7685017689848433934).
- **2026-09-14**: US Google searches for "bob filter" reach their highest point of the last 90 days, after a first spike on 10 August; from 30 September there are searches every day. Source: [Google Trends](https://trends.google.com/trends/explore?hl=en&geo=US&date=today%203-m&q=bob%20filter).

## What the Bob Filter Prank video looks like

Made from the prompts on this page. The people and pets are AI-made, not real persons, and the sound is original. Your result will differ from run to run.

- **Example 1** (8 s, 9:16 MP4 with sound): The original reel by @gracielazaihair: she frowns at the camera, cuts her long hair at the jaw, and a sleek, blunt bob is left; then a mist of water and a proud hair shake. An AI template made it from one photo of her: nothing was cut. The template's mark is blurred.
  - Video: https://www.makeviral.ai/media/templates/ai-bob-haircut-filter/original-main-v2.mp4
  - Poster: https://www.makeviral.ai/media/templates/ai-bob-haircut-filter/original-main-v1.jpg
- **Example 2** (10 s, 9:16 MP4 with sound): The prank, from the original reel by @_kat_120: "Pranking my husband with the ai haircut filter". The scissors, the shocked face and the new bob are all AI, made from one photo of her.
  - Video: https://www.makeviral.ai/media/templates/ai-bob-haircut-filter/original-prank-v2.mp4
  - Poster: https://www.makeviral.ai/media/templates/ai-bob-haircut-filter/original-prank-v1.jpg

## How to make the Bob Filter Prank video on MakeViral

Everything runs in the browser. No editing app, no watermark.

### The one-tap way (no prompt to write)

1. **Add your photo.** Press "Make yours" and add your photo, hair down below the chin. Take it with the camera or pick it from your library. Start here: https://www.makeviral.ai/templates/ai-bob-haircut-filter/create
2. **Press Generate.** The button shows the price. Seedance 2.5 films the Bob Filter Prank scene straight from your photo, with no in-between picture, for 10 seconds with original sound. You write no prompt.
3. **Download or share.** The video is ready in a few minutes as a 9:16 MP4. Download it, share it from your phone, or find it later in your Library.

### The by-hand way, with the exact prompts

The one-tap flow runs this prompt for you. The video model takes your photo as a reference ([Image 1]) and films the scene straight from it, with no photo step first. AI Video takes one photo as the first frame, so it cannot run this prompt the same way: the prompt is here to read.

#### Variant: Haircut video

Settings: 1 photo (your photo, hair down below the chin) · Seedance 2.5 · 10 s · 720p · 9:16 · with sound · 126 credits in one tap.

1. The video prompt is filled in. Settings: Seedance 2.5, 10 s, 720p, 9:16, sound on. The video prompt:

   ```text
   A viral AI haircut prank video: the person from [Image 1] cuts their own long hair into a blunt bob with scissors, filmed like a real front-camera phone video. Photorealistic, natural light, fine phone-camera grain, vertical 9:16.

The person is the one in [Image 1], in every frame: copy the exact face from [Image 1] (the face shape, eye color and eye shape, eyebrows, nose, mouth, skin tone, age, and any beard, moustache, glasses, piercings or freckles), and the clothes and any jewelry from [Image 1]. The same face from the first frame to the last, so their friends recognize them at once, also while they frown, gasp and laugh. Never morph, never beautify, never change the age.

THE HAIR. Before the cut: exactly the hair from [Image 1], with the same color, highlights, texture and parting, hanging long over the shoulders. After the cut: the same hair color and parting, cut into a sleek, blunt, chin-length bob with one straight, even edge at the jaw line, the ends just touching the jaw, full and glossy. No bangs unless [Image 1] shows bangs. The hair color never changes. If the hair in [Image 1] is already at the chin or shorter, the cut makes it a neat blunt bob at that length.

The place is the room or the place behind the person in [Image 1], with the same walls and light; if [Image 1] shows little of it, a plain, bright bedroom wall. The camera is the phone's front camera held at arm's length, framed from the chest up, the face large and sharp.

0-2 s: the person looks into the camera with a doubtful frown and lifts a pair of silver hair-cutting scissors beside the long hair.
2-4 s: they pull a long section of hair to the side and cut straight across at the jaw line; the long locks drop out of the frame, with crisp scissor snips.
4-6 s: a jump cut to a close-up: they cut the other side at the same height, and cut hair falls on the shoulders. The blunt bob is done; their eyes go wide and they cover the mouth with one hand in shock.
6-7.5 s: a jump cut: a quick mist of water from a plain spray bottle over the new bob, eyes closed.
7.5-10 s: they run both hands through the bob, give it a shake and smile proudly into the camera.

Audio: the crisp snip of the scissors, a small gasp, the hiss of the spray and a short, happy laugh. No music, no lyrics, no talking.

The scissors touch only the hair, never the face, the eyes or the skin. Anatomy rules: one head, two hands, five fingers on each hand. Exactly one person: no hairdresser, nobody else. No text, no captions, no logos, no watermark, no brand names on the scissors or the bottle.
   ```

2. Press Generate, then download the 9:16 MP4.

One-tap version of this variant: https://www.makeviral.ai/templates/ai-bob-haircut-filter/create

#### Variant: Bob photo

Settings: 1 photo (your photo, hair down) · Nano Banana 2 · photo · 2K · 9:16 · 3 credits in one tap.

1. Open [AI Photo with this template](https://www.makeviral.ai/photo?template=ai-bob-haircut-filter&variant=photo) and add your photo (your photo, hair down). Pick 2K for the same size as the one-tap photo. The photo prompt is filled in:

   ```text
   Please edit my photo without changing my face and change only the hair, leaving it in the style: Classic bob. The hair is cut into a sleek, blunt, chin-length bob with one straight, even edge at the jaw line, the ends just touching the jaw, full and glossy, with the same hair color, highlights and parting as in the photo. No bangs unless the photo already shows bangs. Keep everything else exactly as in the photo: the face, the expression, the skin, the makeup, the glasses, the jewelry, the clothes, the pose, the background and the light, like a real phone photo taken right after a haircut. Vertical 9:16: if the photo is wider, extend the background naturally. Nobody added. No hair clips, no hat, no text, no logos, no watermark, no filter look. The only change is the haircut: the identity rules below apply to the face and the hair color, and the hairstyle is the new bob described above.
   ```

2. Press Generate, then download the 9:16 image. To make it move, press "Make it a video" on it.

One-tap version of this variant: https://www.makeviral.ai/templates/ai-bob-haircut-filter/create?variant=photo

### Which photo works best?

Upload **one photo of one person**, with the hair down. It works for both versions.

- **Hair below the chin,** loose over the shoulders and in view. The cut needs length: with short hair, little changes.
- **Face the camera in good light,** from the chest up. No sunglasses, no hat and no hair over the face.
- **Haircut video:** take the photo where you want the video to happen, like your bedroom or your car, with a bit of the place behind you. The video keeps that place and your clothes, which is what makes the prank believable.
- **Bob photo:** any clear photo works. Only the hair changes.
- Use your own photo, or a photo of a friend who said yes. Never a child, a celebrity or a stranger.

## How many credits does it cost?

You pay per video in credits, and the create page shows the exact price on the Generate button before you spend anything. The one-tap price covers the scene photo and the video, charged once. The cheaper models are there if you run the prompts by hand in AI Video.

| Video model | Settings | Credits |
| --- | --- | --- |
| Seedance 2.5 (this template) | 10 s, 720p, straight from your photos, one tap | 126 |

Credits come with a plan; see [pricing](https://www.makeviral.ai/pricing). A failed video gives its credits back.

## What happens in the bob filter video, second by second?

**Haircut video** makes a new 10-second phone video from your photo, in the place from your photo, with your face and your clothes. The beats are the ones of the template clips the trend is built on:

| Time | What happens |
|---|---|
| 0-2 s | You look into the front camera with a doubtful frown and lift a pair of scissors next to your long hair. |
| 2-4 s | You pull a long section to the side and cut straight across at the jaw. The long hair drops. |
| 4-6 s | You cut the other side. A blunt, chin-length bob is left, and you cover your mouth in shock. |
| 6-7.5 s | A quick mist of water over the new bob. |
| 7.5-10 s | You run your hands through the bob, shake it and smile at the camera. |

**How MakeViral makes it:** your photo goes straight to Seedance 2.5, ByteDance's video model, with no in-between picture, so the face stays close to yours. The hair keeps its color and its parting; only the length changes. The clip is vertical, 720p, with its own sound: scissor snips, a gasp and a laugh, no music.

**Bob photo** sends your photo to Nano Banana 2, Google's image model, and changes only the hair. You get one 2K vertical picture of you with a fresh bob.

The create page shows the exact price on the Generate button before you spend anything, and every run is a new take.

## Haircut video or Bob photo: which one should you make?

- **Haircut video** is the trend as people post it: the cut, the shock and the reveal. Pick it for TikTok or Reels, or to send to someone who knows your hair.
- **Bob photo** is the quiet version: one photo of you with a fresh bob, as if you just came back from the salon. Send it with "Thoughts?" and wait. It is also a cheap way to see if a bob suits you before you book a real cut. Under the biggest tutorial, one commenter wrote: "No joke this is actually a great way to see how you look with short hair".

**Caption ideas:** "Pranking my friends with the bob filter", "Pranking my mom with the AI haircut filter", "He didn't fall for it", or "Should I actually do it?". To post it like the trend, add a trending sound from the template posts in TikTok.

The templates behind the trend also come as a bowl cut and as a buzz cut with clippers. This page makes the blunt bob. For another prank that runs on a phone video, see the [ghost filter prank](https://www.makeviral.ai/templates/ghost-filter-prank-ai-trend).

## How do you do the bob filter prank without hurting anyone?

A fake haircut is one of the softer pranks, but it still plays with someone's trust. Keep it a joke everyone can laugh at:

- **Use your own photo, or a friend who said yes.** Never make a haircut video of someone who did not agree, and never of a child.
- **Pick the right person.** A partner or a friend who laughs at jokes, not someone who would be truly upset.
- **Reveal it fast.** Tell them it is AI right after the reaction.
- **Say it is AI when you post it.** Nothing was cut: the whole video is made by AI. Keep the platform's AI label on, and never post it as a real salon result.

## What goes wrong, and how do you fix it?

| Problem | Fix |
|---|---|
| Not much changes | Your hair was already short. The cut needs hair below the chin: use a photo with your hair down over the shoulders. |
| The bob comes out in another color | The prompts keep your hair color. Use a photo in daylight, where the color looks true. |
| You get bangs you do not have | The prompts add bangs only if your photo shows them. Run it again. |
| The place is not your room (Haircut video) | The AI only knows what your photo shows. Take the photo with more of the room behind you. |
| Your face looks different in the close-up | Use a sharp, front-facing photo in good light, with no sunglasses. Every run is a new take. |
| A run fails, or the model refuses a photo | The credits come back. Try another photo. |

## Bob Filter Prank trend questions

### What is the bob filter prank?

It is a TikTok trend from August 2026: an AI template turns one photo into a short video of you cutting your long hair into a blunt, chin-length bob with scissors. People send it to a partner or a parent to see their reaction, or post it with captions like "Pranking my friends with the bob filter".

### Where does the bob filter come from?

From AI templates in CapCut. The first ones appeared in early August 2026, and the big wave came in mid-August, when clips by creators like @gracielazaihair passed millions of views. Brazil had its own "trend do cabelo por IA" in early September, and US how-to videos titled "Pranking my friends with the bob filter" kept it going into October.

### How do I do the bob filter prank?

Press "Create your own", pick Haircut video or Bob photo, add one photo with your hair down and press Generate. MakeViral makes the video or the picture and puts it in your Library. You need no CapCut template and no prompt.

### Is it a real filter? Does anything get cut?

Nothing gets cut. The bob filter is an AI video made from a still photo: the scissors, the falling hair and the new bob are all generated. That is why you should say it is AI when you share it.

### Is this the CapCut bob filter?

No. MakeViral has no link to CapCut. Our Haircut video is made by Seedance 2.5 from your photo, with a prompt written from the beats of the trend's clips, and the Bob photo by Nano Banana 2.

### Is there a bob filter prompt?

The CapCut templates are closed, and no creator or tutorial we checked shares a prompt for the video. So the Haircut video prompt is ours, written from the trend clips second by second. The Bob photo uses the haircut prompt people shared in Brazil's AI hair trend: edit the photo without changing the face and change only the hair, set to a classic bob, plus rules that keep your hair color and everything else in the photo.

### Can I prank my mom or my boyfriend with it?

Yes, as a light joke with someone who will laugh. Send the video or the photo, enjoy the reaction, then tell them quickly that it is AI. Skip anyone who would be truly upset.

### Can I use a photo of my friend?

Only if your friend said yes. Never use a photo of a child, a celebrity or a stranger, and say it is AI when you post the result.

### Does it work with short hair, or on men?

The cut needs hair below the chin, loose over the shoulders. With short hair, little changes. Anyone with long hair can use it: the template keeps the face, the gender and the hair color from the photo.

### Does the video have sound?

Yes. The Haircut video comes with its own sound: scissor snips, a small gasp and a laugh, with no music. To post it like the trend, add a trending sound from the template posts in TikTok.

### Does the bob filter cost credits?

Yes. The Bob photo costs a few credits, and the Haircut video costs more, because it is a video. The create page shows the exact price on the Generate button before you spend anything, and if a run fails, the credits come back.

### Is my photo private?

Yes. MakeViral does not post your photo or the result anywhere or show them to other users. The result goes to your private Library, and you can delete it there at any time.

## Other AI video templates and tools

- [Ghost Filter Prank: A Creepy Ghost Rises Behind You](https://www.makeviral.ai/templates/ghost-filter-prank-ai-trend): A grey ghost with long grey hair, huge white eyes and a wide grin creeps up behind you while you talk to the camera, and it is gone when you look back. Add one photo. Everything you get is made by AI, so tell people that when you share it.
- [Opa Opa Opa Trend AI: Bounce Your Hair to the Viral Sound](https://www.makeviral.ai/templates/opa-opa-bouncy-hair-ai): Bounce on the spot while your hair flies on every beat of "slysh ty zalip, opa opa op". Add one selfie and get the viral selfie clip with your face and the sound, or turn yourself into the anime version.
- [South Park AI Filter: You as a Paper Cut-Out Cartoon](https://www.makeviral.ai/templates/south-park-ai-filter): Add a photo of you, your friends or your pet. AI redraws it as a flat paper cut-out cartoon with a big round head and oval eyes, standing in the snow of a small mountain town. Your hair, beard, glasses and outfit come along.
- [AI TikTok Video](https://www.makeviral.ai/tools/ai-tiktok-video-generator): Eight native TikTok formats, one prompt or product URL, a finished 9:16 video with captions burned in.
- [Nano Banana 2](https://www.makeviral.ai/tools/nano-banana-2-image-generator): Google's image model, in a browser tab, with the reference-image dropzone that makes it useful: up to 14 photos in, one new image out.
- [AI photo generator](https://www.makeviral.ai/ai-photo-generator)
- [All AI video templates](https://www.makeviral.ai/templates)

## Make your own Bob Filter Prank video

Add one photo and press Generate. No prompt to write. 126 credits, charged once.

[Make this video](https://www.makeviral.ai/templates/ai-bob-haircut-filter/create)
