Melissa McCarthy hilariously takes over Jimmy Fallon's Lip Sync Battle

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!