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 Teddy lost his finger playing the knife game) before erasing the evidence of their exploits once again. Cooper, Helms, Galifianakis, Bartha, Jeong, Barrese, Vigman, and Tambor reprise their roles from the first film. Mike Tyson also reprises his role as himself and sings a cover of the 1984 Murray Head song "One Night in Bangkok" for the movie. The film is the Hollywood debut of Mason Lee, son of director Ang Lee. Nick Cassavetes has a cameo appearance as a Bangkok tattoo artist. Liam Neeson was initially cast in that role, which was originally envisioned for Mel Gibson. In April