The Best Celebrity Halloween Costumes 2019

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If one thing in this life is certain, it's that celebrities know how to make a statement—so it's no surprise that they love to go all out on their Halloween costumes as October 31 approaches. Ahead, the best celebrity Halloween costumes of 2019.

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Cardi B

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MONEY IVY 🍃🍃🍃

A post shared by Iamcardib (@iamcardib) on Oct 31, 2019 at 2:56pm PDT

As Poison Ivy.

Adele

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Last night was way to much fun!! Thank you @mrs_savannahrj & @kingjames ! You guys always go all the way out for Halloween! Love it! My highlight of the night was my Photobooth pictures with one of my fav singer @adele !! We had Bill the butcher from Gangs of New York @mattcohenrr , Piper from Orange is the new black @pearlthusi and yours truly the Werewolf! #weallwegot #puravida #thewadeunion #thejameses

A post shared by Chantel (@telltell_heart) on Oct 31, 2019 at 2:06pm PDT

As Captain Hook.

Kelly Clarkson

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#Repost @kellyclarksonshow ・・・ "Oh look. Another glorious morning. Makes me SICK!" It's just a bunch of #HocusPocus on today's #Halloween show 👻 ⁠ ⁠ We want to see YOUR costumes! Share your pics with #KellyHalloween -Team KC

A post shared by Kelly Clarkson (@kellyclarkson) on Oct 31, 2019 at 10:56am PDT

As Winifred Sanderson.

Kylie Jenner

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MARILYN MONROE 💎💗 // @vmagazine @gregswalesart

A post shared by Kylie ✨ (@kyliejenner) on Oct 31, 2019 at 11:46am PDT

As Marilyn Monroe.

Kim Kardashian

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Legally Blonde

A post shared by Kim Kardashian West (@kimkardashian) on Oct 31, 2019 at 10:06am PDT

As Elle Woods.

Normani

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campbell - 1991

A post shared by Normani (@normani) on Oct 30, 2019 at 6:13pm PDT

As Naomi Campbell.

Ciara and Russell Wilson

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Jay & Bey

A post shared by Ciara (@ciara) on Oct 30, 2019 at 5:10am PDT

As Bey and Jay.

Bella Hadid

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Fred

A post shared by 🦋 (@bellahadid) on Oct 31, 2019 at 10:42am PDT

As sexy Fred Flintstone.

Jason Momoa

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Happy Halloween everyone. Watch Ellen today if you can. Also one more day till SEE on Apple TV+. And finally my water is official today. 🤘🏾🤘🏾🤘🏾🤘🏾Link in bio. It will be in every store this spring but for now on line. Doing my part. Plastic free. CarEt a water bottle drink from home. But stop single use plastic. PLEASE You know what the best part about being Elvis is Drinking MANANALU. 16oz tall boy 12oz slim when u feeling sexy Uhhuh. Look out man 🤣🤣🤣😜😜😜😜aloha j. #pinkonpinklookgood

A post shared by Jason Momoa (@prideofgypsies) on Oct 31, 2019 at 11:21am PDT

As Elvis.

Gabrielle Union

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Brought It. #CaliforniaLove

A post shared by Gabrielle Union-Wade (@gabunion) on Oct 27, 2019 at 1:50pm PDT

As Isis in Bring It On.

North West

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Styled by North * fake cast included

A post shared by Kim Kardashian West (@kimkardashian) on Oct 28, 2019 at 6:48am PDT

Nicki Minaj

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Behind the scenes w/The JOKER...coming soon 💋🎥🍿 - Happy HalloQueen 🎃

A post shared by Barbie (@nickiminaj) on Oct 28, 2019 at 6:00am PDT

As Harley Quinn.

Ashley Graham

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Macho Man knocked up Jessica Rabbit for Halloween

A post shared by A S H L E Y G R A H A M (@ashleygraham) on Oct 27, 2019 at 12:25pm PDT

As Jessica Rabbit.

Cardi B

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I’m here to assist your shhhttaaaankin ass❤️

A post shared by Iamcardib (@iamcardib) on Oct 27, 2019 at 12:06pm PDT

As a sexy nurse.

Stormi Webster

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My baby!!!!!!!! 💜💜💜💜💜💜💜💜💜💜💜 i cant handle this!!!!

A post shared by Kylie ✨ (@kyliejenner) on Oct 27, 2019 at 5:54pm PDT

As her mom, Kylie, at the Met Gala.

Nina Dobrev

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I’m the bad guy

A post shared by Nina Dobrev (@nina) on Oct 26, 2019 at 7:05pm PDT

As Billie Eilish.

Nina Dobrev

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“They said I couldn’t pull off the impossible, but look at me now! The most prestigious catwalk in the world.” - Marie 🥐🧀🇫🇷😆 @gigihadid @mariesinfiltre

A post shared by Nina Dobrev (@nina) on Oct 27, 2019 at 1:09pm PDT

As the girl who crashed the Chanel SS20 show in Paris.

Demi Lovato

Instagram

As sexy Pennywise.

Kylie Jenner and Anastasia Karanikolaou

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Britney and Madonna

A post shared by Kylie Jenner News (@kyliesnapchat) on Oct 27, 2019 at 12:48am PDT

As Madonna and Britney Spears.

Camila Mendes

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*pickle rick voice* I’M SEXY RICKKK (and yes that’s glitter on my chin for his ~iconic~ drool)

A post shared by camila mendes (@camimendes) on Oct 27, 2019 at 11:29am PDT

As "Sexy Rick" from Rick & Morty.

Heidi Klum

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Thank you @itsjeremyscott @moschino 🖤🕷👻😈👹🎃👽👁💃🏼🕺🏼🙈🙉🙊🦄🌈🔮❤️😘

A post shared by Heidi Klum (@heidiklum) on Oct 27, 2019 at 10:24am PDT

As a sexy Moschino witch.

Cindy Crawford

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✌🏼🕺🏻📀 #CasamigosHalloween

A post shared by Cindy Crawford (@cindycrawford) on Oct 26, 2019 at 12:43pm PDT

As a sexy '70s lady.

Elizabeth Hurley

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🎃🎃🎃🎃🎃🎃

A post shared by Elizabeth Hurley (@elizabethhurley1) on Oct 26, 2019 at 2:29pm PDT

As The Bride from Kill Bill.

Jhené Aiko

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‘tis the season 😊

A post shared by Chilombo (@jheneaiko) on Oct 27, 2019 at 12:04am PDT

As Ash from Pokémon.

Bella Thorne

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70s disco queen on set ✅ I’m always working on Halloween 😇

A post shared by BELLA (@bellathorne) on Oct 26, 2019 at 12:45pm PDT

As a disco queen.

Vanessa Hudgens

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Casual Saturday night in Atlanta lol 😈

A post shared by 🎃Vanessa Hudgens🔮 (@vanessahudgens) on Oct 26, 2019 at 8:20pm PDT

As a sexy skull person.

Jessica Biel and Justin Timberlake

2019 Getty Entertainment - Social Ready Content

Michael KovacGetty Images

As *NSYNC-era Justin Timberlake and a microphone, respectively.

Tracee Ellis Ross

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Hi @lupitanyongo it’s me again. Another year, another costume. It’s the @blackishabc this Tuesday at 9:30pm/8:30c! #blackish #halloween

A post shared by Tracee Ellis Ross (@traceeellisross) on Oct 25, 2019 at 8:59am PDT

As Adelaide Wilson from Us.

Lisa Rinna

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HALLOWEEN 2019 💚 JLO. ✨

A post shared by Lisa Rinna (@lisarinna) on Oct 26, 2019 at 10:04am PDT

As Jennifer Lopez.

Jameela Jamil

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I’m dressed as Silly Eilish, the weird third sibling they didn’t tell you about.... 🎃 Frightfully good fun DJ’ing preview night for @Spotify’s Halloween costume pop-up, open on Saturday. Being a little scary isn’t a bad thing, come celebrate the boldness of artists and grab a costume accessory while you can. #stayscary #spotifypartner

A post shared by Jameela Jamil (@jameelajamilofficial) on Oct 25, 2019 at 9:16am PDT

As "Silly Eilish."

Liam Payne

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Last night’s #KISSHAUNTED show was so much fun I almost took flight

A post shared by Liam Payne (@liampayne) on Oct 26, 2019 at 6:22am PDT

As Superman.

Kate Beckinsale

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Don’t go breaking my heart, @jsauluck

A post shared by Kate Beckinsale (@katebeckinsale) on Oct 26, 2019 at 12:54am PDT

As Holly Golightly.

Kaitlynn Carter

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and the night is still young... 🎃

A post shared by Kaitlynn Carter (@kaitlynn) on Oct 25, 2019 at 9:20pm PDT

As a '70s disco queen.

Halsey

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resident goths. @marilynmanson

A post shared by halsey (@iamhalsey) on Oct 26, 2019 at 12:13am PDT

As Marilyn Manson.

Kourtney Kardashian

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Angelic.

A post shared by Kourtney Kardashian (@kourtneykardash) on Oct 23, 2019 at 5:49pm PDT

As a Victoria's Secret Angel.

Demi Lovato

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Halloween round 1... I told y’all I don’t play on Halloween!! It’s my time to shine 😝✨ glam team killed it 🙌🏼👏🏼 @etienneortega & @paulnortonhair 💀🎃👻

A post shared by Demi Lovato (@ddlovato) on Oct 25, 2019 at 1:05am PDT

As Marie Antoinette.

Heidi Klum

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FIREWORKS 💥 🚀❤️😈

A post shared by Heidi Klum (@heidiklum) on Oct 25, 2019 at 12:33am PDT

As...a glittery firework?

Keven Undergaro and Maria Menounos

Celebrity Sightings In Los Angeles - October 25, 2019

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As French fry slingers.

Amber Valletta

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As Twiggy.

Jasmine Tookes

Michael KovacGetty Images

As a sexy pirate.

Molly Sims

Kevin MazurGetty Images

As Jeannie from 'I Dream of Jeannie'.

Kayleigh Roberts Contributor Kayleigh Roberts is the weekend editor at Marie Claire, covering celebrity and entertainment news, from actual royals like Kate Middleton and Meghan Markle to Hollywood royalty, like Katie Holmes and Chrissy Teigen.