She tells Celebrity Week, "He is an anti-Semitic son of a bitch. He should f**king die.
"I think everyone should not watch the interview with Diane Sawyer. The hypocrisy is what I hate. You know it's all about ratings and Diane Sawyer has them all when she's married to a Jewish guy--Mike Nichols. "
"It's ridiculous because she'll get great ratings and (Gibson) will be back in business."
Not surprisingly, Rivers revealed that Gibson has now earned a place in her stand up act: “His bumper sticker is ‘My other car is a gas chamber.’ The other is ‘I heart Hitler,’” she joked before again turning serious. “I believed it when he said six and a half million Jews spent World War two in Boca and didn’t die. He is what he is. How refreshing that we all now know.”