Ken Jeong, Jeffrey Tambor and Jamie Chung also featured in comedy sequel
They're back: Bradley Cooper, Ed Helms and Zach Galifianakis
They're back: Bradley Cooper, Ed Helms and Zach Galifianakis return in "The Hangover Part II." This time, they're in Thailand, searching for Helms' soon-to-be-brother-in-law after a wild night of partying that none of them can remember.
The film opens nationwide May 26.
Watch the trailer here.