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 the Air Tonight" by Phil Collins, and "Careless Whisper" by George Michael. In early May 2013, Warner Bros. moved the release date for "The Hangover Part III" to Thursday, May 23, a day before Universal Pictures released "Fast & Furious 6", in an attempt to beat the Memorial Day weekend rush. "The Hangover Part III" premiered on Monday, May 20, 2013 at the Westwood Village Theatre in Los Angeles, California. "The Hangover Part III" was released on DVD and Blu-ray, on October 8, 2013, in the US and December 2, 2013, in the UK. "The Hangover Part III" grossed $112.2