The Hangover Part II takes no chances and opts for a safe, subdued pre-wedding brunch. Things do not go as planned, resulting in another bad hangover with no memories of the previous night. Development began in April 2009, two months before "The Hangover" was released. The principal actors were cast in March 2010 to reprise their roles from the first film. Production began in October 2010, in Ontario, California, before moving on location in Thailand. The film was released on May 26, 2011 and became the highest-grossing R-rated comedy during its theatrical run. A third and final installment, "The Hangover Part III", was released
The Hangover Part III time." The Hangover Part III The Hangover Part III is a 2013 American comedy film produced by Legendary Pictures and distributed by Warner Bros. Pictures. It is the third and final installment in "The Hangover" trilogy. The film stars Bradley Cooper, Ed Helms, Zach Galifianakis, Justin Bartha, and Ken Jeong. The supporting cast includes Jeffrey Tambor, Heather Graham, Mike Epps, Melissa McCarthy, and John Goodman with Todd Phillips directing a screenplay written by himself and Craig Mazin. The film follows the "Wolfpack" (Phil, Stu, Doug, and Alan) as they try to get Alan the help he needs after facing a