Hollywood's greatest exports for his undeniable acting talent.He has a string of prestigious award nominations and wins under his belt, and has been praised as one of the nicest guys in showbiz.However, Matt hasn't always been on his best behaviour - in fact, some of his actions have led to some very controversial moments in his life.As he celebrates his 51st birthday on Thursday we take a look at some of his less award-worthy moments.In 2015 Matt had to apologise after he got into an argument over diversity in movie making.The offending comment came when Matt said diversity should be reflected "in the casting of the movie, not the casting of the show".At the time he was accused of "Damonsplaining" to Dear White People creator Effie.