The Hangover Movie Review Eric Melin and guest co-host Trey Hock (www.treyhock.com) review the new raunchy comedy The Hangover, starring Zach Galifainakis, Bradley Cooper, and Ed Helms. The Hangover is about three guys who put together the mystery what happened during a hard night of Vegas partying the night before. The Hangover movie review features scenes from the 2009 movie The Hangover.