It's finally here! After weeks (and in some cases, months) of anticipation, Halloween is today, which means it's time to put those well-thought-out costumes to use. Still in need of some last minute All Hallows' Eve inspiration? Lucky for you, celebrities didn't wait for Oct. 31 to break out their Halloween finest. From Kourtney Kardashian and her brood of superheroes to Channing Tatum and his too-cute Winnie the Pooh costumes, stars have gotten into the Halloween spirit a bit early this year. Keep reading to see the best celeb Halloween costumes—so far.