Sequels
Principal photography of The Hangover Part II began in October 2010, with Bradley Cooper, Ed Helms, Justin Bartha, Zach Galifianakis and Ken Jeong returning. The film was released on May 26, 2011.
Filming of The Hangover Part III began in September 2012 and released on May 24, 2013.
Read more about this topic: The Hangover