Another report revealed that the Las Vegas scenes will be filmed on and off the Vegas strip, and in Caesar's Palace. Story details haven't been confirmed yet, but the plot will allegedly revolve around Stu (Ed Helms) and Phil (Bradley Cooper) breaking Alan (Zach Galifianakis) out of a mental institution.
Todd Phillips is directing from a screenplay he is co-writing with Craig Mazin.
The Hangover Part III was released May 24th, 2013 and stars Bradley Cooper, Ed Helms, Zach Galifianakis, Justin Bartha, Ken Jeong, John Goodman, Melissa McCarthy, Jeffrey Tambor. The film is directed by Todd Phillips.