13 celebrity halloween costumes our brains simply couldn't process this year.

Halloween is almost over, but the costumes from A-list celebs haven't slowed down in the slightest. 

While Australians kinda get into Halloween, other countries (ahem... America and it's love for a good carved-out pumpkin) across the globe go all out for a weekend of spookiness and utter mayhem.

From creepy costumes to hilarious impersonations and odes to icons long gone, 2021 has officially become the year for celebrities to show us what they're made of.

While you're here, are you looking for a quick and easy Halloween look? Watch: A complete Halloween look using two simple products. Post continues after video.

So without further ado, here are the 13 celebrity Halloween costumes we couldn't stop staring at. Warning: things are about to get spooky. 

Heidi Klum as the zombie. 

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A post shared by Heidi Klum (@heidiklum)

Jamie Lee Curtis as 'Marion Crane' from Psycho. 

This year, the actress dressed up as Marion Crane, in Psycho. It is an ode to her mum, actress Janet Leigh, who played the iconic role. 

Image: Getty. 

Kourtney Kardashian and Travis Barker as Sid Vicious and Nancy Spungen. 

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A post shared by Kourtney Kardashian (@kourtneykardash)

Ciara as Selena.

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A post shared by Ciara (@ciara)

Lizzo as 'Grogu', aka 'Baby Yoda' from Star Wars.

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A post shared by Lizzo (@lizzobeeating)

Mindy Kaling as female comedy legends.

The actress and producer paid homage to Amber Ruffin and Ali Wong, Julia Louis Dreyfus' 'Selina Meyer', Issa Rae's 'Issa Dee' and Reese Witherspoon's 'Elle Woods'.

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A post shared by Mindy Kaling (@mindykaling)

Hailey Bieber as Britney Spears.

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A post shared by Hailey Rhode Baldwin Bieber (@haileybieber)

Reese Witherspoon as 'Melanie Davis' from The Birds.

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A post shared by Reese Witherspoon (@reesewitherspoon)

Kerry Washington as 'Player 456' from Squid Games.

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A post shared by Kerry Washington (@kerrywashington)

Diane Kruger as Snow White.

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A post shared by Diane Kruger (@dianekruger)

Drew Barrymore and Ross Mathews from the future. 

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A post shared by Drew Barrymore (@drewbarrymore)

Listen to Mamamia's fashion podcast What Are You Wearing? Hosted by Tamara Davis and Deni Todorović. Each week, they update you on what you need to know in the world of fashion and answer your style questions. Post continues after podcast. 

Martha Stewart from The Munsters. 

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Kendall Jenner as 'Emily' from Corpse Bride. 

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Which celebrity impressed you the most this year with their Halloween costume? Let us know in the comments below. 

Feature Image: Instagram @KendallJenner, @HeidiKlum and @ LizzoBeEating. 

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