Late Show with David Letterman

Zach Braff, Arj Barker, The Airborne Toxic Event (16x76)

Air date: Jan 16, 2009

Zach Braff; Arj Barker; and The Airborne Toxic Event. PLUS: Great Moments in Presidential Speeches; "Bride Wars"; Mystery Sound in Space; Alan Kalter's How It Works; and a Late Show Farewell to Great Moments in Presidential Speeches.