Ben Stiller, Jack Black and Robert Downey Jr. lead an ensemble cast in 'Tropic Thunder,' an action comedy about a group of self-absorbed actors who set out to make the most expensive war film.

Tropic Thunder Movie Clip - watch all clips http://j.mp/z8iy2p click to subscribe http://j.mp/sNDUs5 Kirk (Robert Downey Jr.) discusses acting with Tugg (Ben Stiller) and why he didn't win an Oscar ...

It feels like only recently, Robert Downey Jr. has gotten the recognition he has always deserved as an actor. Part of the reason for this is that he always decides to take on big IP roles in things ...