See the 2019 Halloween costumes from your favorite stars
Freddie Prinze Jr. as Doc Brown and Sarah Michelle Gellar as Marty McFly from Back to the Future
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Mindy Kaling as Cliff Booth from Once Upon a Time in Hollywood
Mindy Kaling/Instagram
Tom Kaulitz as an astronaut and Heidi Klum as an alien
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Antoni Porowski as Blockbuster Video
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Bette Midler as Mae West
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Barbara Palvin and Dylan Sprouse as Princess Mononoke's San and Ashitaka
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Noah Galvin, Beanie Feldstein, Ben Platt, and Molly Gordon as characters from The Wizard of Oz
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David Burtka and Neil Patrick Harris as the Olsen twins
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Katie Couric as Elizabeth Holmes and John Molner as Bob Ross
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Lance Bass as JoJo Siwa and JC Chasez as Mickey Mouse
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Michael Douglas as Lawrence of Arabia and Catherine Zeta-Jones as Jean Harlow
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Darren Criss as a dalmatian and Mia Swier as Cruella de Vil
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Jonathan Van Ness as a cat
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Ashley Tisdale and Christopher French as the Maitlands from Beetlejuice
Ashley Tisdale/Instagram
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Debra Messing as Joan of Arc
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Dakota Fanning as a shower loofah
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January Jones as Sigourney Weaver in Ghostbusters
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Molly Sims and family as The Wizard of Oz
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Zoe Saldana as a ballerina
Zoe Saldana/Instagram
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Charlize Theron and her mother as Gomez and Morticia from The Addams Family
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Busy Philipps as Amy Poehler in Mean Girls
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Haim as Hanson
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Camila Mendes as Rick from Rick and Morty
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Chris Colfer as Elizabeth Warren
Chris Colfer/Instagram
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Emma Bunton as a jack-o'-lantern
Emma Bunton/Instagram
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Gabrielle Union as a boxer and Dwyane Wade as Nino Brown from New Jack City
Dwayne Wade/Instagram
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Chrissy Metz as Beetlejuice
Chrissy Metz/Instagram
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Kim Kardashian as Elle Woods in Legally Blonde
Kim Kardashian West/Twitter
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Cody Simpson and Miley Cyrus as Billy Idol and Perri Lister
Miley Cyrus/Instagram
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Jane Krakowski as Miss Adelaide from Guys and Dolls
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Mariah Carey as an '80s rocker
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Lucy Boynton as the Corpse Bride
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Judith Light as Marlene Dietrich
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Ice-T as a character from The Purge and Coco as Madonna
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Jenna Dewan as a skeleton
Steve Kazee/Instagram
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Ciara and Russell Wilson as Beyoncé and Jay-Z
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Jesse Tyler Ferguson and his husband Justin Mikita as Billie Eilish and her brother Finneas
Jessie Tyler Ferguson/ Instagram
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