Zach Galifianakis stopped by Late Night With Jimmy Fallon last night to promote his new film, The Campaign, but ended up taking to the desk and interviewing Jimmy as the two pretended to be the other guy. The two hilariously discuss the "talkie," Galifianakis's costar, Will Ferrell, and celeb sightings. Then Galifianakis falls asleep. It's all very Between Two Ferns.
See the clip when you read more.