Hailed as perhaps the greatest young actor of his generation, Australian actor and heart throb Heath Ledger headed to America in the late 1990s to take a shot at Hollywood stardom. In just a few years, he established himself as a bonafide superstar, winning an Academy Award for Best Actor for his role in Brokeback Mountain and delivering an iconic performance as the Joker in The Dark Knight. But when he died of a drug overdose at just 28-years-of-age, he left behind a small fortune – and even more scandalously, a possible love child.