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 II brought against them by Louis Vuitton over the use of a fake case in one scene. "The Hangover Part II" was released on DVD and Blu-ray on December 6, 2011, in the United States by Warner Home Media, on December 5 in the UK and on November 30 in the Netherlands. The film was made available in three formats: DVD, Blu-ray, and a Blu-ray combo pack which included both high and standard-definition versions of the film and an UltraViolet digital copy of the film. "The Hangover Part II" grossed $254.5 million in North America and $332.3 million in other territories