Marc Maron and Zach Galifianakis participating in a Doug Loves Movies podcast at the 2012 LA Pod Fest

Zach Galifianakis driving the wrong way on the 73 freeway in a Mercedes-Benz E350 Convertible. This was during the filming of The Hangover 3.

United States President Barack Obama being interviewed by Zach Galifianakis for "Between Two Ferns with Zach Galifianakis," in the Diplomatic Reception Room of the White House on 24 February 2014.

Zach Galifianakis In Inside Joke, UCBT NYC - March 6, 2008.

Zach Galifianakis In Inside Joke, UCBT NYC - March 6, 2008.

Zach Galifianakis in Austin, Texas

President Barack Obama participates in an interview with Zach Galifianakis for "Between Two Ferns with Zach Galifianakis" in the Diplomatic Reception Room of the White House, Feb. 24, 2014. (Official White House Photo by Pete Souza)

Todd Glass & Zach Galifianakis Doug Loves Movies @ LA Pod Fest in 2012

Marc Maron and Zach Galifianakis participating in a Doug Loves Movies podcast at the 2012 LA Pod Fest