The Hangover Part II an exotic location. That's all I know". In January 2010, Phillips dismissed rumors that Zac Efron would join the cast of "The Hangover 2", though Ed Helms stated that Efron would be a welcomed addition, commenting, "I love that guy. He's actually really funny". In March 2010, Phillips denied reports that the film would take place in Mexico or Thailand stating, "I don't know. There's a lot of rumors. There was rumor also that it was going to Mexico or something and neither are true". Also by March, Galifianakis, Helms, Bradley Cooper, and Justin Bartha completed negotiations and signed deals
The Hangover Part II screens. In total, the film accrued $60.3 million from its Friday-through-Monday opening weekend, more than tripling the international gross of "The Hangover"s debut in the same territories. The highest weekend gross came from the United Kingdom where the film earned £10,409,017 from 469 screens, breaking the record for the highest-grossing opening for a US comedy, but this record was overtaken by "The Inbetweeners Movie" (£13,216,736). Australia accrued a gross of $12.1 million to replace "Sex and the City" in the country as the highest-grossing opening for an MA-rated film—no-one under the age of 15 permitted. The film took $8.7 million