Jessica Simpson close to tears on The Oprah Winfrey Show

Some people would find it a compliment to be described as '$exual napalm' in bed.But not Jessica Simpson, who didn't take too kindly to ex-boyfriend John Mayer's unchivarlrous comments about her.But what better way to gain revenge for her perceived humiliation than to slam the singer on Oprah Winfrey - in front of an international audience of millions. Hurt: Jessica Simpson fights back