Michael Showalter sets up Mike Birbiglia for some bits. Birbiglia doesn't play along.

Michael Showalter gets "Superbad" star Michael Cera's autographs.

Michael Showalter interviews 30 Rock star Jack McBrayer, unfortunately without Tina Fey.

Andy Samberg refuses to play "The Hanukkah Song."

Showalter and Wain talk about Wain's directing career and explosive shits.

Michael Showalter gets down and dirty with Paul Rudd and his alter ego Randy.

In a future episode of the Michael Showalter Showalter, Showalter and Paul Rudd re-enact the I Heart Huckabees incident.

Michael Showalter and David Cross talk about nicknames, poison ivy, and crazy scientists.

Michael Showalter and Michael Ian Black talk about Sierra Mist, penis sizes, and how bad their interview is going.

CollegeHumor presents: Comedian/philanthropist Michael Showalter's interview with Zach Galifianakis.