With his huge charisma, vast talent, and smoldering looks lighting up the screen, Heath Ledger quickly became a Hollywood A-list following his debut in the 1999 teen film 10 Things I Hate About You . But it was his award-winning and controversial role as Ennis Del Mar in Brokeback Mountain that cemented Ledger's place in the pantheon of acting greats. He was one of the youngest actors to ever to be nominated for an Oscar, and it was on the set of...