When Jessica Simpson taped an episode of The Oprah Winfrey Show, we all assumed she would have to talk about two things: her icky ex John Mayer and her "fat" body. Predictably, Jessica wasn’t pleased with John’s recent comments about her.

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“I don’t want people to know how I am in bed!” the singer-turned-reality-star exclaimed.

You mean you don’t want anyone calling you “sexual napalm” in Playboy? Shocking! Jessica also talked about being attacked for even the slightest weight gain.

“It’s a really hard thing for me to talk about,” Jessica said. She referred specifically to a photo taken during a performance where she was wearing unflattering high-waist jeans on stage – though she was only a size 4 at the time, critics called Jessica fat.

Jessica’s sit-down with Oprah will air on Wednesday, and her new VH1 show, The Price of Beauty, debuts on March 15. (Us Magazine)

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