All the Beautiful and Beastly Costumes Celebs Wore for Halloween 2019
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Tom Kaulitz and Heidi Klum at Heidi Klum's 20th Annual Halloween Party
An astronaut/alien love story.
Image: Noam Galai/Getty Images for Heidi Klum
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Halima Aden at Heidi Klum's 20th Annual Halloween Party
A model Maleficent.
Image: Noam Galai/Getty Images for Heidi Klum
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Anok Yai at Heidi Klum's 20th Annual Halloween Party
Anok Yai looking runway-ready.
Image: Noam Galai/Getty Images for Heidi Klum
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Ciara and Russell Wilson on Instagram
We are crazy in love with this homage to Beyoncé and Jay-Z.
Image: @ciara
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Ashley Graham on Instagram
The supermodel showed off her baby bump as Jessica Rabbit.
Image: @ashleygraham
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Bella Hadid on Instagram
Bella Hadid doing her best Fred Flintstone.
Image: @bellahadid
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Nicole Richie on Instagram
Nicole Richie looking marvelous as Miriam “Midge” Maisel.
Image: @nicolerichie
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Kim Kardashian on Instagram
Kim Kardashian's tribute to Legally Blonde was pretty spot-on.
Image: @kimkardashian
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Janelle Monáe on Instagram
Halloween isn't complete without David Bowie.
Image: @janellemonae
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Charlize Theron on Instagram
Charlize Theron and her mom keep it in the (Addams) family.
Image: @charlizeafrica
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Nina Dobrev on Instagram
Nina Dobrev and friend won Halloween by dressing up as the infamous Chanel runway crasher being ushered away by Gigi Hadid.
Image: @nina
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Khloé Kardashian on Instagram
One cool Cruella de Vil.
Image: @khloekardashian
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Ariana Grande on Instagram
The singer took us into The Twilight Zone with her beautiful costume.
Image: @arianagrande
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Tracee Ellis Ross on Instagram
The actress gave a spine-chilling teaser of the Black-ish Halloween special where she was hauntingly perfect as Lupita Nyong'o's character from Us.
Image: @traceeellisross
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Demi Lovato on Instagram
It wouldn't be a creepy Pennywise costume without the red balloon.
Image: @ddlovato
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Kylie Jenner on Instagram
Ariel all grown up.
Image: @kyliejenner
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Kourtney Kardashian on Instagram
Morticia Addams would be proud.
Image: @kourtneykardash
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Halsey on Instagram
Halsey went all out as Marilyn Manson.
Image: @iamhalsey
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Zoe Saldana on Instagram
The actress looking terrific in her tutu.
Image: @zoesaldana
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Dakota Fanning on Instagram
Scrub-a-dub-dub, Dakota Fanning in the tub.
Image: @dakotafanning
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Kate Beckinsale on Instagram
That time Holly Golightly went shopping with Elton John.
Image: @katebeckinsale
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Heidi Klum on Instagram
The supermodel packed on the glitter (and PDA) with husband Tom Kaulitz.
Image: @heidiklum
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Cardi B on Instagram
Nurse Cardi B is on duty.
Image: @iamcardib
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Sara Sampaio on Instagram
From Victoria's Secret Angel to throwback prom queen.
Image: @sarasampaio
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Gabrielle Union and Dwyane Wade on Instagram
A sexy boxer and Nino Brown from New Jack City work surprisingly well together.
Image: @dwyanewade
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Elizabeth Hurley on Instagram
She made a beautiful and butt-kicking blonde as Uma Thurman's Kill Bill character.
Image: @elizabethhurley1
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Shanina Shaik on Instagram
The model slayed as Elena de la Vega from The Legend of Zorro. Why haven't we noticed how much she looks like Catherine Zeta-Jones before?
Image: @shaninamshaik
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Kylie Jenner on Instagram
Diamonds really are a girl's best friend.
Image: @vmagazine
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Kelly Osbourne on Instagram
Kelly Osbourne wasn't clowning around with her fierce makeup.
Image: @kellyosbourne
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Camila Mendes on Instagram
The actress put a sultry spin on her Rick Sanchez from Rick and Morty costume.
Image: @camimendes
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Kiernan Shipka on Instagram
The devil is in the details.
Image: @kiernanshipka
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Vanessa Hudgens and Austin Butler on Instagram
Vanessa Hudgens and Austin Butler are dead ringers for Sally and Jack Skellington from The Nightmare Before Christmas.
Image: @vanessahudgens
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Lily Aldridge on Instagram
Beetlejuice, Beetlejuice, Beetlejuice.
Image: @lilyaldridge
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Paris Jackson and Gabriel Glenn on Instagram
The cute couple made for an adorable Scooby-Doo and Shaggy, respectively.
Image: @parisjackson
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Kylie Jenner on Instagram
From the pages of Playboy to Playboy bunny.
Image: @kyliejenner
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Demi Lovato on Instagram
All hail the queen.
Image: @ddlovato
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Jessica Biel and Justin Timberlake at the 2019 Casamigos Halloween Party
The couple had a mic drop moment when she dressed up as her husband from his boy band days and he was her microphone.
Image: Michael Kovac/Getty Images for Casamigos
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Laverne Cox at the 2019 Casamigos Halloween Party
Mask or no mask, there's no disguising Laverne Cox's fierceness.
Image: Michael Kovac/Getty Images for Casamigos
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Amber Valletta at the 2019 Casamigos Halloween Party
She was swinging with 60s spirit thanks to peace, love and flowers.
Image: Michael Kovac/Getty Images for Casamigos
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Rande Gerber and Cindy Crawford at the 2019 Casamigos Halloween Party
Proof the couple kills it no matter the decade.
Image: Michael Kovac/Getty Images for Casamigos
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Nina Dobrev at the 2019 Casamigos Halloween Party
Billie Eilish is that you?
Image: Michael Kovac/Getty Images for Casamigos
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Jasmine Tookes at the 2019 Casamigos Halloween Party
Step aside Jack Sparrow, we have another contender for most stylish pirate.
Image: Michael Kovac/Getty Images for Casamigos
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Lisa Rinna at the 2019 Casamigos Halloween Party
The reality star went full J.Lo with a nod to that iconic Versace dress.
Image: Michael Kovac/Getty Images for Casamigos
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Paris Hilton at the 2019 Casamigos Halloween Party
There's nothing spooky about this showgirl costume.
Image: Michael Kovac/Getty Images for Casamigos
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Molly Sims at the 2019 Casamigos Halloween Party
Blink and you might think Molly Sims is really Barbara Eden thanks to her convincing I Dream of Jeannie costume.
Image: Kevin Mazur/Getty Images for Casamigos
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Lucy Boynton at Bette Midler's 2019 Hulaween
Her beauty game is always on point and Halloween was no exception.
Image: Steven Ferdman/Getty Images
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Catherine Zeta-Jones at Bette Midler's 2019 Hulaween
Catherine Zeta-Jones goes Old Hollywood decked out as Jean Harlow.
Image: Steven Ferdman/Getty Images
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Kesha at Jack Daniel's Tennessee Apple Raising Hell, Raising Spirits Launch Event
The singer showed off her sea legs as part of her octopus costume.
Image: Andrew Toth/Getty Images for Jack Daniel's Tennessee Apple