The Hangover is one of the greatest comedy film franchises of all time and comes to a close this year with The Hangover Part III.
Bradley Cooper, Ed Helms, Justin Bartha and Zach Galifianakis took on the role of Phil, Stu, Doug and Alan while Todd Phillips are in the director's chair.
The Hangover was the sleeper hit of 2009 as it grossed over $467 million at the global box office
And by the time The Hangover Part II was released in 2011 this was a billion dollar franchise.
The Hangover Part III sees the Wolfpack come together for one final time as they go out with a bang.