[WATCH] The Hangover Part III New Trailer Shows Zach Galifianakis Going to Rhab

There’s a brand new trailer for The Hangover Part III, starring Bradley Cooper, Ed Helms and Zach Galifianakis.

VIDEO BELOW
In the clip, Phil (Cooper) and Stu’s (Helms) plans to cart Alan (Galifianakis) off to rehab are interrupted when John Goodman asks them to track down Mr. Chow (Ken Jeong).
The movie hits theaters on May 24.