Pretty Woman
Amanda Bynes massive ponytail of extensions is what will haunt us the most.
Cougar
Mothers beware: Keep you barely-legal boys away from Jennifer Lopez and her cougar talons!
Trifecta of Confusing
Vanessa Hudgens is a slutty witch, right? Then Joseph Gordon-Levitt and Marion Cotillard are paying homage to Mad Men? And Britney Spears went as herself 10 years ago pre-umbrella stabbing?
We just have no idea if these are real or dress-up, honestly.
Is That a Mini Minaj?
Yes, yes it is—and that's a real Nicki Minaj holding it. Genius costume idea, kids.
College Coed?
This Halloween: Emma Stone is the walk of shame incarnate.
Cha Cha Cha, Charmin
We're glad Eva Longoria decided to go as a giant roll of toilet paper, ya never know when that can come in handy.
Dead Gurl
Katy Perry's costume comes with two vampire accessories. Go ahead, girl, let Neil Patrick Harris have a nibble.
Spare Change?
In which Justin Timberlake and Jessica Biel dress like two hobos in hats.
Burned at the Stake
The day Lady Gaga wears a costume is the day she rolls out of bed in sweatpants and sneakers.