Heath Ledger has win a posthumous Best Supporting Actor Oscar for his wonderful performance as The Joker in blockbuster film " The Dark Knight". but he didn't present in the Oscar 2009 because Heath Ledger died of an accidental overdose prescription drugs one year ago 22, January 2008.

Heath Ledger's family has accepted the award on the actor's behalf of the son and his father Kim Ledger, his mother Sally Ledger ball, sister Kate Ledger and his daughter Matilda. Ledger's family declared himself ' extremely proud' to be there.

Kim Ledger said, "This award tonight would have humbly validated Heath's quiet determination to be truly accepted by you all here - his peers - within an industry he so loved. Thank you,'' and his mother said himself, "We have been truly overwhelmed by the honor and respect bestowed on him with this award,"

The Academy has ruled Ledger's daughter will receive the Oscar. Heath won other awards, a Golden Globe, A British Academy Film Award, and a Screen Actors Guild Award. who is only the second actor to win the posthumous oscar. 'The Dark Knight' has made more than one billion dollars at the global box office.

Watch Heath Ledger Win Oscar 2009 Video