'Elysium' Villain on Pranking Matt Damon

'Elysium' Villain on Pranking Matt Damon
 South African actor Sharlto Copley goes from the hero of Neill Blomkamp's breakout cult hit 'District 9' to the villain in Neill Blomkamp's sci-fi epic 'Elysium'! He tells us about how pranking his co-star Matt Damon helped keep him in character, plus he reflects on his first experiences at Comic-Con and the strange request he received from fans who loved his character …