Watch Anna Kendrick bring it with 'Booty' on 'Lip Sync Battle'

On Thursday's Lip Sync Battle, Anna Kendrick went tune-to-tune with John Krasinski.

And we're sure the actor made his wife and one of last week's contestants, Emily Blunt, well, proud with his leggy rendition of Tina Turner's Proud Mary.

But all that glittered, like his shiny, silver costume change, was not good enough for gold.

It was Kendrick's choreographed performance of Booty dripping with attitude and sexy dance moves that had us screaming, "Winner!" And these moments didn't hurt her chances either: