A Las Vegas-set comedy centered around three groomsmen who lose their about-to-be-wed buddy during their drunken misadventures, then must retrace their steps in order to find him.

Director: Todd Phillips

Cast: Bradley Cooper, Ed Helms, Zach Galifianakis, Justin Bartha, Heather Graham, Sasha Barrese, Jeffrey Tambor, Ken Jeong, Rachael Harris, Mike Tyson, Mike Epps, Jernard Burks, Rob Riggle, Cleo King, Bryan Callen