This just in: Brian Williams likes big butts — and he cannot lie.
The NBC News anchor's latest "rap," courtesy of a Tonight Show supercut, is Sir Mix-a-Lot's "Baby Got Back." And it might be his best track yet, thanks to some truly amazing cameos.
Photos: The most outrageous TV deaths
Check out Williams' version of "Baby Got Back" below. Which song would you like to see him tackle next?