The Hangover (film series)
 The Hangover is a series of three American road comedy films written and directed by Todd Phillips and starring Bradley Cooper Ed Helms Zach Galifianakis Justin Bartha and Ken Jeong. The trilogy chronicles a quartet of friends known as the Wolfpack (consisting of Phil Wenneck Stuart Stu Price Doug Billings and Alan Garner). The first two films depict three of the four men on a mission to locate a missing friend after losing him during a night of debauchery before a wedding.