MIND BLOWN! ACTORS WHO SHOCKED YOU ON SCREEN!

We've all been there. You're watching a flick, totally engrossed, and then BAM! An actor you thought you had pegged does something completely unexpected and unforgettable. Suddenly, your entire perception of their talent, their range, their very being, is flipped on its head. It's like seeing them for the first time, even after years of following their career.

BuzzFeed Celebrity is digging deep into these game-changing performances. Was it a dramatic turn from a comedic genius? A chilling villain played by America's sweetheart? Or maybe just an actor so dedicated to a role, they vanished entirely into the character, leaving you wondering where the 'star' went.

We want the juicy details! Which actors permanently altered your cinematic universe with their unforgettable portrayals? Tell us the roles that made you scream, 'WAIT, THEY CAN DO THAT?!' – the ones that reshaped your understanding of what an actor is truly capable of.