Alessandra Ambrosio hosted Darren Dzienciol's Annual CARN*EVIL Halloween Party.

The core of Halloween may have spookier roots, but when it comes to Hollywood, it’s all about extravagance. Our favorite celebrities know a thing or two about dressing up, which they’ve put to use year after year for the dress-up holiday. See below for what Joe Jonas, Halle Bailey and more wore for Halloween.

Addison Rae

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The influencer-actress-singer channeled her best Mother Monster and paid tribute to Lady Gaga’s performance of “Paparazzi” at the 2009 MTV Video Music Awards.

Lizzo

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The pop star committed to dressing up as one of TV’s favorite moms and painted her body yellow beneath a shimmering green dress to be Marge Simpson.

Joe Jonas

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The middle Jonas brother embodied a longtime favorite advertising character and dressed up as Flo from Progressive insurance.

Keke Palmer

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The Nope star was all grace as long-haired princess Rapunzel.

Megan Fox and Machine Gun Kelly

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The engaged pair honored went as everyone’s favorite controversy-riddled couple of decades’ past, Pamela Anderon and Tommy Lee.

Camila Mendes, Madeleine Petsch And Lili Reinhart

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The Riverdale actresses looked to another beloved TV trio for the holiday and embodied their own versions of the Sanderson Sisters from Hocus Pocus.

Kendall Jenner

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The 818 Tequila founder put a sexy spin on Jessie from the Toy Story movies.

Bretman Rock

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Bretman Rock brought a glamorous edge to their portrayal of Rufio from 1987’s The Lost Boys.

Chloe Bailey

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The “Mercy” singer made the case for her to be cast in the next big superhero movie and dressed up as Storm.

Khalid

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Get the snake out of his boot: Kalid went as Woody from Toy Story.

Kerry Washington

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“Ready to embarrass my kids ALL NIGHT LONG,” the actress wrote on Instagram about her Lionel Richie costume.

Pablo Vittar

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Every year is a good year to pay homage to the Queen of Tejano. Pabllo Vittar transformed into Selena Quintanilla for the night in her infamous purple sequined jumpsuit.

Paris Hilton

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Paris Hilton went as her “childhood icon” Sailor Moon.

Halle Bailey

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In anticipation of the buzzy sequel, the future Little Mermaid star dressed up as a sparkling Avatar.

Rebel Wilson

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From fashion to film sets, Barbie mania took over 2022, so it's no surprise Rebel Wilson and friends donned the infamous pink boxes for the holiday.

See also: See Drake, Doja Cat, Kim Kardashian West and More at Hollywood's Flashiest Halloween Celebration

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