The Hangover Part III Hollywood Premiere: Cast Reveals Their Favorite...

The Hangover Part III Hollywood Premiere: Cast Reveals Their Favorite Memories

Bradley Cooper, Ed Helms, Zach Galifianakis, Ken Jeong, Heather Graham and director Todd Phillips chat with Access at the Hollywood premiere of “The Hangover Part III.” How would they describe the movie? Plus, what is their favorite memory from the franchise? And, what would it take for them to do a fourth movie?