Late Show with David Letterman S18E120 David Arquette, Aubrey Plaza, Thurston Moore

Watch Late Show with David Letterman Season 18 Episode 120 Online – Dave welcomes David Arquette, who can currently be seen on 'Dancing with the Stars', Aubrey Plaza, who plays April Ludgate in the TV's 'Parks and Recreation', and Thurston Moore, lead singer of the iconic Sonic Youth for over 30 years, plays a track from his new album "Demolished Thoughts", produced by Beck.