Zach Galifianakis is a stand-up comedian, best known for his piano-playing and one-liners. He's also an actor, and was a regular on the series Tru Calling. Really. Most recently, he was seen in the Comedy Central series Dog Bites Man and The Comedians of Comedy.
We talk with Zach about his short-lived but critically beloved VH1 talk show, "Late World with Zach," the curious arc of his career, and why he enjoy enacting a descent into madness on stage.