About Zach Galifianakis:
Zachary Knight "Zach" Galifianakis is an American stand-up comedian and actor, known for his television appearance in his own Comedy Central Presents special. He also starred in films, such as the Hangover trilogy (2009-2013), Due Date (2010), The Campaign (2012) and Birdman (2014), and hosts the Emmy Award-winning talk show Between Two Ferns with Zach Galifianakis.