paul rudd jimmy fallon lip sync battle Watch Paul Rudd, Jimmy Fallon's 'The Tonight Show Starring Jimmy Fallon's' epic lip sync battle

Jimmy Fallon challenged Paul Rudd to a lip sync battle on “The Tonight Show Starring Jimmy Fallon” … and it ended up being insanely epic. We always knew Fallon had a flair for the dramatic but who knew Rudd had so many moves?

Watch the incredible battle below to find out who won and who conceded after a killer performance of “Don’t Stop Me Now:”