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 Sniper", "It", and "Deadpool". A sequel, "The Hangover Part II", was released on May 26, 2011, and a third and final installment, "The Hangover Part III", was released on May 23, 2013, though both films never received the same critical reception as their predecessor. To celebrate his upcoming marriage to Tracy Garner, Doug Billings travels to Las Vegas with his best friends Phil Wenneck, Stuart "Stu" Price, and Tracy's brother Alan, in Doug's future father-in-law Sid's vintage Mercedes-Benz W111. They spend the night at Caesars Palace, where they relax in their hotel suite before celebrating with a few drinks on