Comedic actor who first gained recognition on The Daily Show, then went on to play the character Andy Bernard on the NBC series The Office. His film credits include The Hangover trilogy, Cedar Rapids and Vacation.
He studied sketch comedy with the Upright Citizen's Brigade. He made his film debut in the 2004 film Blackballed: The Bobby Dukes Story, where he played Bunker McLaughlin.
He has a brother named Chris. His father is John Helms and his mother is Pamela Parks.
He played the role of Stu in The Hangover films alongside Zach Galifianakis.