The Hangover Part II and earlier comments made by Phillips denying such reports were a deliberate case of misdirection. The following month, Bradley Cooper stated he believed the rumors to be true and was looking forward to filming "The Hangover 2" in Thailand. In October 2010, Phillips confirmed that the film would take place in Bangkok and Los Angeles and that Galifianakis, Cooper, Helms and Ken Jeong would be returning. On a budget of $80 million, principal photography began on October 8, 2010, in Ontario, California with the first images of production being released a few days later. It was also reported in October
The Hangover Part II from point A to point B [was] incredibly difficult and the bureaucracy and getting things done. There are always tons of people around the set and Todd loves a lean set and it was always the opposite, so watching a director deal with that—especially when it was Todd Phillips—was interesting." He then went on to say, in a later part of the interview, that "it was the hardest shoot that I had ever done, that Zach had ever done, that Ed had ever done and that Todd had ever done." In February 2011, it was reported that Christophe Beck would