Stars react to Heath Ledger's death.


Watching "The Dark Knight" this summer will be eerie.........
ET:
JOHN TRAVOLTA told ET: "I am devastated. I loved Heath. He is probably my favorite actor. I don't like what has happened at all, so I am very sad about it."
When asked for her reaction, fellow Aussie NICOLE KIDMAN said, "What a tragedy. My heart goes out to his family."
Adding her sympathy for his family was CHARLIZE THERON, who told ET: "It's really, really sad. I hope his family is okay. I wish them the best."
In speculating on the cause of Ledger's death, DENNIS HOPPER told ET: "That's terrible. Drugs today ... when we stopped taking drugs, they started. It is just an epidemic. I am sorry to hear that. He was a great talent."
MEL GIBSON commented: "I had such great hope for him. He was just taking off and to lose his life at such a young age is a tragic loss. My thoughts and prayers are with him and his family."