As if Melissa McCarthy wasn't already one of the funniest ladies we know, she has just reminded us by competing in an epic lip-sync battle against Jimmy Fallon.
The comedian didn't need much of an intro as she launched into a passionate rap for her first round, and then got a full standing ovation for her Pocahontas tribute - heron bird and otter included!
Watch her full performance, and Jimmy Fallon's Zayn Malik impression above!