Joan Rivers, Dario Franchitti, Silversun Pickups

Late Show with David Letterman – Season 19

Dave welcomes Comedian Joan Rivers, Indianapolis 500 winner Dario Franchitti, and musical guests Silversun Pickups. Joan Rivers Licks The Queen. Joan talks about her "close friends" in England's Royal Family. Dave and Dario discuss the exciting final lap of this year's Indianapolis 500.