The Hangover Part II did not have the full support of my entire cast and crew." Liam Neeson replaced Gibson after being invited by Cooper, who worked with Neeson on "The A-Team", to take the part. Neeson, a fan of the first film stated, "I just got a call to do a one-day shoot on 'Hangover 2' as a tattooist in Thailand, and that's all I know about it". Gibson was reportedly furious over the decision. A source close to Gibson stated, "He doesn't understand why Mike Tyson, a drug user who turned his life around, was given a chance while Mel was kicked
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