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: Original Motion Picture Soundtrack featured in the film, it does not appear on the soundtrack. Among the songs included on the album is Ed Helms' version of the Billy Joel song "Allentown", rewritten in the spirit of his popular "Stu’s Song" from the soundtrack of 2009′s "The Hangover". Additional new music includes a song from Danzig, along with music from the Ska Rangers, Kanye West, Mark Lanegan, Deadmau5, Wolfmother and more. "The Hangover Part II: Original Motion Picture Soundtrack" received a positive review from "AllTimeSoundtrack.com": The Hangover Part II: Original Motion Picture Soundtrack The Hangover Part II: Original Motion Picture Soundtrack is a soundtrack