Heidi Klum as a jumbo insect will forever and a day haunt my judgment .

Halloween is upon us, folks! And celebs have already started showing off their incredible costumes.

And honestly, nothing excites me more than seeing celebs go SO hard with their costumes that I have to guess who’s actually wearing it. So, to celebrate spooky season, let’s take a trip down memory lane and see 14 celebs who were totally unrecognizable in their costumes over the years:

1.ThisHillary Clintonis actually…

…Katy Perry.

2.This giant worm is actually…

…Heidi Klum.

3.This Beetlejuice is actually…

…The Weeknd.

4.This Mary-Kate andAshley Olsenis actaully…

…Neil Patrick Harris and David Burtka.

5.This Karl Lagerfeld is actually…

…Josh Duhamel.

6.This Donald Trump is actually…

…Orlando Bloom.

7.This Pennywise is actually…

…LeBron James.

8.This Sally fromThe Nightmare Before Christmasis actually…

…Michelle Trachtenberg.

9.This Post Malone is actually…

…Rita Ora.

10.This witch is actually…

…Chloë Grace Moretz.

11.This bloody zombie is actually…

…Demi Lovato.

12.These lifesize primates are actually…

…Heidi Klum and Seal.

13.This Frankie Stein fromMonster Highis actually…

…Shenae Grimes.

14.And finally, this Princess Fiona is actually…

…Colton Haynes.

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Heidi Klum as a giant worm will forever haunt my mind.

hailey beiber with a lace outfit and a skeleton prop

hilary and bill clinton with secret service

closeup of katy

a giant worm costume at an event

closeup of her

beetlejuice sitting down holding a drink

closeup of him posing at an event

closeup of the two at an event

closeup of them at an event

the person in custome holding a fan and wearing a grey wing

closeup of him at an event

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closeup of him

lebron on the court during his game

sally on the red carpet

closeup of her at an event

someone as post with his tattoos, cigarette, and holding a bottle of bud light

closeup of her

wearing a long lacy and layered dress with long messy hair

closeup of her at an event

wearing a bloodied dress with bloody makeup

closeup of her at the mtv awards

two apes

the two on the red carpet

his and her frankensteins

closeup of her

princess fiona at a party

closeup of him in a suit