VIDEO: Rain of Madness Trailer

DreamWorks/Paramount has released a new trailer for the Tropic Thunder mockumentary "Rain of Madness" which talks about what happened during the shooting of the movie within the movie. Opening August 15th, the Ben Stiller-directed action-comedy stars Stiller, Jack Black, Robert Downey Jr., Nick Nolte, Brandon Jackson, Steve Coogan, Danny McBride, Bill Hader, Jay Baruchel, Matt Levin, Andrea De Oliveira and Reggie Lee.