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185Kendall and Kylie Jenner as The Lizzie McGuire Movie
Kendall's newly dyed blonde hair meant she and sister Kylie had the perfect Halloween costume ready and waiting: Lizzie McGuire and Isabella Parigi from The Lizzie McGuire Movie. Cue us singing âWhat Dreams Are Made Ofâ in our heads for the rest of the day.
184Emily Ratajkowski as Jennifer Lopez
We love it when celebrities dress like other celebrities and EmRata absolutely nailed it with her Halloween look, recreating JLo's iconic plunging Versace jungle dress that the artist wore to the 2000 Grammy Awards.
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183Sabrina Carpenter as Sandy from Grease, a Playboy Bunny and Tinkerbell
Sabrina Carpenter brought Halloween to her Short n' Sweet Tour wearing not one, not two but three costumes throughout her performance. Throughout the night she dressed up as Sandy from Grease, a Playboy Bunny and Tinkerbell.
182Bella Hadid as Poison Ivy
Bella Hadid transformed into a redhead for Halloween, donning a sexy metallic green catsuit to be Poison Ivy.
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181Jennifer Garner as Jenna Rink from 13 Going On 30
Obsessed with Jennifer Garner recreating not just an iconic look, but an iconic scene from her 2004 film 13 Going On 30.
180Kendall Jenner and Hailey Bieber as Paris Hilton and Nicole Richie
@haileybieber//InstagramKendall Jenner and Hailey Bieber's joint costume earned the approval of Paris Hilton and Nicole Richie. That's hot!
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179Maya Jama as Beetlejuice
...Or make that, Beetlejuice's unruly niece. The custom Hayden Williams blazer dress paired with monochrome makeup and green hair is *everything*.
178Kylie Jenner as Demi Moore from Striptease
In her second of three Halloween costumes of 2024, Kylie Jenner donned a sequin bikini before stripping completely nude to recreate Demi Moore's iconic pose for the Striptease movie poster.
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177Kim Kardashian as an albino alligator
176Amelia Gray as Violet Parr from The Incredibles
Amelia's long dark hair was made for taking on this superhero costume.
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175Kourtney Kardashian and Travis Barker as Gomez and Morticia Addams
Why share pics of your Halloween costume when you can create a whole mini movie? 10/10 Kourt and Trav.
174Jade Thirlwall as Little Bo Peep
Scroll to see the Little Mix star transform into âLittle Hoe Peepâ
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173Perrie Edwards and Axel as Lady Gaga and Bruno Mars
This is officially the cutest couples' costume we've ever seen! Perrie and her adorable three-year-old son, Axel, dressed up as Lady Gaga and Bruno Mars.
172Camila Cabello as a Cabaret Tropicana dancer
The feathers, the headdress, the sparkle! Camila went all out. We stan.
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171Amelia Dimoldenberg as Roz from Monster's Inc
We have no words... Amelia Dimoldenberg might have just won Halloween with this INCREDIBLE effort dressing up as Roz from Monster's Inc.
170Chase Stokes and Kelsea Ballerini as Danny and Sandy from Grease
Gilbert Carrasquillo//Getty ImagesOkay, these two are quickly becoming one of our fave celebrity couples ever! This couples costume is *chef's kiss*.
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169Leni Klum as an alien
TheStewartofNY//Getty ImagesLeni Klum is taking after her famous mum, Heidi Klum, when it comes to OTT Halloween costumes.
168David and Victoria Beckham wearing scary masks
@victoriabeckham//InstagramAs VB herself said, 10/10 for effort!
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167Kylie Jenner as Barbarella
The '60s sci-fi film originally starred Jane Fonda in the role of Barbarella, but Kylie Jenner looks just the part!
166Halle Bailey as Jinx from Die Another Day
Halle Berry, is that you? We are seeing double! Halle Bailey perfectly recreated Halle Berry's Bond Girl look in a tiny orange string bikini and low-rise white belt that the actress wore for her role in the 2002 James Bond film, Die Another Day.

Natasha Harding is the former Fashion Editor (Digital & Print) at Cosmopolitan & Women's Health UK. Working in fashion journalism for just under ten years, sheâs covered over 30 international fashion weeks, hundreds of red carpets and religiously scours the runway every season to create the brandâs bi-annual trend report. Joining Cosmopolitan back in Australia, Natasha moved to London a few years ago and is now the resident expert for celebrity style and industry news, fashion features and e-commerce. Follow Natasha on Instagram

Alexandria Dale is the Digital Fashion Writer at Cosmopolitan UK. Covering everything from the celebrity style moments worth knowing about to the latest fashion news, thereâs nothing she loves more than finding a high street dupe of a must-have designer item. As well as discovering new brands, sheâs passionate about sustainable fashion and establishing the trends that are actually worth investing in. Having worked in fashion journalism for six years, she has experience at both digital and print publications including Glamour and Ok!
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