Brian Williams Raps Sir Mix-A-Lot's "Baby Got Back" in Jimmy Fallon's Tonight Show Ma
 

Brian Williams Raps Sir Mix-A-Lot's "Baby Got Back" in Jimmy Fallon's Tonight Show Mash-Up Video
Brian Williams is the hottest rapper in the game, spitting the lyrics to Sir-Mix-A-Lot's "Baby Got Back" in a new mash-up video from The Tonight Show with Jimmy Fallon -- watch the hilarious clip!This article originally appeared on Usmagazine.com: Brian Williams Raps Sir Mix-A-Lot's "Baby Got Back" in Jimmy Fallon's Tonight Show Mash-Up Video