Zach Galifianakis on Will Ferrell, Rihanna and Anthony Weiner

I would imagine that you have some pretty intense fans following your big success in films like "Hangover." What are your fan interactions like?

"Well, I try to keep quiet and dodge people and put giant headphones on and a Nixon mask [laughs]. People see you on camera and stuff and they expect that same person, which, I mean, I'm not that person all the time, so if I see a group of teenagers walking my way, I will definitely walk down the other way and cross the street. Who doesn't?"