Bruno Mars' high energy performance on X-Factor over the weekend isn't the only thing that had people talking.

Beyonce and Channing Tatum will go head-to-head on Spike TV's Lip Sync Battle during season 2 of the hit show.

This is HE-LARRY-US!!! So, on the Tonight Show with Jimmy Fallon, Will Ferrell and Kevin Hart had an EPIC lip sync battle! They did songs like Beyoncé’s “Drunk in Love” and John Legend’s “All of Me.” Mariah Carey should take some tips from them.  LMAO!!  Watch the hilarity in the video above.