Late Show with David Letterman - Season 18 Episode 110 James Franco, Dianna Agron, Christina Perri
6.2663 minutes
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."