Before you could pick out these trick-or-treaters by their famous faces, they were just some cute kiddos reppin' their festive spirit!
Big names like Sam Smith and Heidi Klum are just a couple of the youngsters who sported adorable costumes in hopes of collecting large amounts of sweets and treats, but can you guess who they are?
This actress's breakout role came from playing Hit-Girl in the movie "Kick Ass" ... but who is the unknown kid dressed as Tinker Bell?
"That '70s Show" put this little Flintstone in the spotlight, but do you know the mystery child who's ready to ring some doorbells?
These celebs are now all about makin' that coin, but back in the day they were only trying to make one thing rain ... CANDY!