Katy Perry, Cara Delevingne, Karlie Kloss, Paris Hilton …
Shout-out to the Olympics.
Give or take.
Get ready for some major makeup inspo.
These star costumes are totally next-level.
The stars BROUGHT it this year.
Another shut-it-down amazing costume.
Kim, Keira, Blake, and more.
Everyone hail to the Pumpkin Queen.