Late Show with David Letterman S12E72 · Kristin Johnson, Tom Dreesen

Late Show with David Letterman

Season 12 · Episode 72 · Kristin Johnson, Tom Dreesen

Dave's monologue is interupted by a surprise appearance from Billy Crystal (promoting the one-man Broadway show ""700 Sundays""); Dave introduces ""The Nog-Cam;"" 10 carolers present the Top Ten; Broadway star Kristen Johnston opens up to Dave about her recent mugging; Tom Dreesen tells another story about opening for Frank Sinatra.