Melissa McCarthy Holds Nothing Back in Her Incredible Lip Sync Battle Against Jimmy Fallon

Funny lady Melissa McCarthy dropped by The Tonight Show to promote her latest comedy, The Boss, on Monday night. After discussing the film, the actress brought on the laughs when she hit the stage for a Lip Sync Battle against Jimmy Fallon. In addition to belting out songs like Zayn's "Pillowtalk" and "Colors of the Wind" from Disney's Pocahontas, Melissa really got into it when she performed DMX's "X Gon' Give It to Ya." Check out the must-see clip above, then watch her and Ellen DeGeneres battle it out with their spouses in the Not-So-Newlywed Game.