Paris Hilton As Pal Britney Spears for Halloween Will Make You Shout

Scott Foley, Kerry Washington & Tony Goldwyn

The Scandal costars aced their Challengers group costume.

Iris Apatow & Olivia Rodrigo

Wicked costumes were pop-u-lar this Halloween. Just ask the Love actress and the "Vampire" singer.

Ed Sheeran

The "Shape of You" singer had the perfect response to the viral AI-generated meme of himself. As he put it on Instagram, "Haters will say its AI #halloweenbruv #feltcutemightdeletelater."

Olivia Culpo & Christian McCaffrey

The couple were off to see the Wizard as Dorothy and the Tin Man from Wizard of Oz.

Zooey Deschanel

Who's that girl? It's the New Girl actress dressed as The Real Housewives of Salt Lake City's Angie Katsanevas.

Jonathan Scott

The Property Brothers star was looking dead cool in his Wolverine costume.  

Hailey Bieber & Kendall Jenner

The Rhode Beauty founder and model were sliving their best lives as Paris Hilton and Nicole Richie in their reality TV show Simple Life.

Kelsey Anderson

The Bachelor winner was the most stunning belle of the ball.  

G-Eazy

Accio, Harry Potter! Or as the rapper (born Gerald Gillum) put it on Instagram, "Gerry Potter."

Jesse Tyler Ferguson & Justin Mikita

Four scores and seven years ago—or rather, in 2024—the Modern Family alum and his husband dressed as Abraham Lincoln and Mary Todd Lincoln.

Halle Berry

The Oscar winner was feeling witchy with her cat.

Jennifer Garner

Prepare to be razzle-dazzled after the actress slipped back into her Jenna Rink dress from 13 Going on 30.

Martha Hunt

The Victoria's Secret Angel was the perfect Black Swan.

Barbara Palvin & Dylan Sprouse

The couple stepped out as Christine and the Phantom of the Opera.

Mike "The Situation" Sorrentino

The Jersey Shore star dressed up as a patient who was "sick of these b--ches."

Tana Mongeau

This influencer just pulled Lady Gaga's iconic meat dress out of the freezer.

Anne Hathaway

The devil may wear Prada, but the Oscar winner dressed as a ghoulish version of the Statue of Liberty for Halloween.

Ashley Graham

The model proved her whole life is a dark room, dressing up as Lydia Deetz to celebrate her 37th birthday at Airbnb's Beetlejuice, Beetlejuice experience.

Kendall Washington

The Love Island USA contestant was just Ken this Halloween, captioning his Instagram post, "I'm Kenough."

Lucy Hale

The Pretty Little Liars alum and her little lambs were too cute in their matching costumes.

Perrie Edwards

The Little Mix singer and her son Axel channeled Lady Gaga and Bruno Mars in their "Die With a Smile" looks.

Selena Gomez & Benny Blanco

The pair debuted an Alice in Wonderland couples costume.

Brooks Nader & Ellie Goulding

The model and the "Lights" singer make their millennium at Airbnb's Beetlejuice experience in Hillsborough, N.J.

North West

Ladies and gentlemen, Kim Kardashian and Kanye West's daughter dressed up as H.E.R.

Rita Ora

The singer partied at Pizzaslime's annual bash, which served Casamigos margaritas and Casamigos palomas garnished with candy eye balls.

Lizzo

A month after she brushed off fans' allegations of using Ozempic to slim down, the singer dressed up as the fictional weight loss drug Lizzo, as seen on South Park's The End of Obesity special.

Ice Spice

The "Did It First" rapper channeled Milla Jovovich's Leeloo character from The Fifth Element.

Sophie Turner

The Game of Thrones alum channeled The Matrix, writing on Instagram, "Red or blue pill."

Nicole Richie

It was a simply spooky night for the Simple Life alum at Universal Studios Hollywood.

Nicola Peltz Beckham

The Transformers: Age of Extinction actress transformed herself to a Playboy Bunny.