Late Show with David Letterman

Joel McHale, Andrew Norelli, Will.I.Am (19x107)

Air date: Jul 26, 2012

Dave welcomes actor Joel McHale, comedian Andrew Norelli, and musical guest Will.I.Am. Top Ten Nations Competing in the Olympics or Bones in the Human Body. Biff Henderson hangs out with some of the United States' top athletes. Are Joel McHale and Chevy Chase fighting behind the scenes at "Community"?