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Mystique - Watch your back because this shapeshifting Marvel character has a glam new look.

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Pennywise The Clown - This is seriously what nightmares are made of! (Photo: queenofluna via Instagram)

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Gangster Skull Clown - Is it us, or are we getting ghost gangsta Tupac vibes from this look? (Photo: MakeupShayla via Instagram) 

Photo by @undefined via Instagram

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Princess Jasmine Gone Bad - Your favorite Disney character has finally emerged from the afterlife. (Photo: queenofluna via Instagram)

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Wicked Witch - Why wouldn't you want to be bad when you can look so good? (Photo: Namglam via Instagram)

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Tiger Woman - Take a walk on the wild side with this feline-inspired beauty look. (Photo: queenofluna via Instagram)

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Half-Human, Half-Lizard - Slither into the Halloween spirit with this awe-inspiring reptilian look. (Photo: Andreita Rubio via Instagram)

Photo by @undefined via Instagram

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Gory-Glam Savage - This scarily realistic look is hard to look away from. We'll see her in our nightmares. (Photo: Beat Face Brooklyn via Instagram)

Photo by @undefined via Photo: Beat Face Brooklyn via Instagram/Instagram

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The Butterfly Effect - Doesn't this look just flutter off her face? We had to throw that joke in there. (Photo: Bianca Spencer via Instagram)

Photo by @undefined via Photo: Bianca Spencer via Instagram/Instagram

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Creepy Spider Eyes         - Our skin is crawling — is yours? (Photo: Beat By Twiggy via Instagram) 

Photo by @undefined via Photo: Beat By Twiggy via Instagram/Instagram

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Two-Faced Fierceness - Why paint your whole face when half of it can get the job done? (Photo: I Need Halloween Ideas via Instagram)

Photo by @undefined via Photo: I Need Halloween Ideas via Instagram/Instagram

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Day Of The Dead Diva - We’re obsessed with this freaky gold encrusted skull look. (Photo: Eman Omara via Instagram)

Photo by @undefined via Photo: Eman Omara via Instagram/Instagram

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Dia De Los Muertos 2.0 - Fatal goes festive with this popular costume look. (Photo: Ghaliyah Alh via Instagram)

Photo by @undefined via Photo: Ghaliyah Alh via Instagram/Instagram

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Jenny From The Dead - This is what happens when Bronx meets bones. (Photo: Abreu Darlene via Instagram)

Photo by @undefined via Photo: Abreu Darlene via Instagram/Instagram

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Frank's Wife - White eye contacts really took this look over the top. (Photo: Phillicia Deanell via Instagram)

Photo by @undefined via Photo: Phillicia Deanell via Instagram/Instagram

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Pennywise - You've been warned, this is probably the most popular costume of 2017. (Photo: Angel Gonzalez/ @Gabriellannaa via Instagram)

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Third Eye Egyptian Princess - Is beauty in the eye of the beholder? It takes three to find out. (Photo: @Glamberdoll via Instagram)

Photo by @undefined via Photo: @Glamberdoll via Instagram/Instagram

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Pretty Pastel Unicorn - Proof you can look super sweet — even during the scariest day of the year. (Photo: Kaneshia Shana via Instagram)

Photo by @undefined via Photo: Kaneshia Shana via Instagram/Instagram

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Harley Quinn - Here's a violet take on everyone's favorite female clown. (Photo: Baked by Carrie via Instagram) 

Photo by @undefined via Photo: Baked by Carrie via Instagram/Instagram

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Glam Giraffe - Get jungle fever by channeling your favorite animal. (Photo: Kaneshia Shana via Instagram)

Photo by @undefined via Photo: Kaneshia Shana via Instagram/Instagram