Watch Janelle Monáe Perform David Bowie's 'Heroes' on 'Letterman'David Letterman once called Janelle Monáe the "hardest working woman in show business" and last night on his 'Late Show' she proved why she deserves that title.
Bill O'Reilly Is Still Talking About Beyoncé's SexinessBeyoncé's ears must be ringing.
Watch Will Smith Rap To "Summertime" On David Letterman!
Jimmy Fallon & David Letterman Perform To Empty Audiences During Hurricane Sandy
[Video] Carson Daly: Christina Aguilera Promises Us All GRAMMYs On "The Late Show With David Letterman's" Top Ten List!
Justin Bieber Returns To "Letterman," Reads World's Most Adorable Top 10
[Video] Carson Daly: Chilean Miner Sings with Olivia Newton-John
Britney Spears Does Letterman Bikini Style<img src="http://www.ampradio.com/wp-content/uploads/2009/08/89720514.jpg"> Move over Obama - Britney made a special visit to David Letterman to read off 10 ways the USA would be different if she were president!