Late Show with David Letterman

Season 18, Episode 110

Episode Title: James Franco, Dianna Agron, Christina Perri

Air Date: 2011-08-01

Overview:

How cool are the special effects in the new Planet of the Apes movie? Check it out. The Glee star has broken her nose not once, but twice. Find out how she did it. Christina Perri performing "Arms" from her new CD release, "Lovestrong."