Description:In his new film Killer Joe, Matthew McConaughey takes on the dark role of "Joe Cooper," a crooked cop who is a hit-man on the side. Although the role strays from his typecast, McConaughey told ET that he enjoyed playing the film's villain.
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"It's fun because you don't follow anyone's rules but your own," he said. "You don't pander or placate any family, government, law, or anything. It's a real character that's an island unto himself...Jo(5:52)