Nicki Minaj and Will.i.am both perform "Check It Out" Live on the Late Show with David Letterman from October 5th, 2010.
Check out Nicki Minaj's outrageous facial expressions while she performs, and Will.i.am's "astro-boy" hair he's always...
Keri Hilson recently performed her third single with Kanye West from her first studio album In A Perfect World... Live on David Letterman. The album version features Ne-Yo & Kanye West. However, for this performance they...