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 III third film but no script or start date". About the possibility of "The Hangover Part III", Phillips stated, "If we were to do a third one, if the audience, if the desire was there, I think we have a very clear idea where that would head. It's certainly not in the same template that you've seen these movies. The third would be very much a finale and an ending. The most I could say about it, what's in my head, and I haven't discussed it with these actors, is that it is not following that template but very much a