11. Heath Ledger: The Australian actor died in 2008 in his New York apartment after an overdose of prescription drugs, just as his career was hitting its’ stride. He’d posthumously win the best supporting actor Oscar for his performance in The Dark Knight at that year’s Academy Awards. 13. Brittany Murphy: The actress of Clueless and 8-Mile fame died at 32 in her Hollywood Hills home in 2009, from what authorities said was pneumonia, with secondary factors of iron-deficiency anemia and drug intoxication. Her widower, Simon Monjack, died in the same house less than six months later.