Late Show with David Letterman

Kelsey Grammer, Olivia Munn, Train (19x112)

Air date: Aug 20, 2012

An announcement from Augusta National; Obama beer; how Osama bin Laden really died; Dave makes fireworks better; the Mars Curiosity. Top Ten Congressman Kevin Yoder Excuses. Kelsey recalls getting choked by a famous actress during an audition. Olivia went to Sweden and all she saw was some mist on a lake.