Princess Diana Vanity Fair Article: Late Royal's Secret Love Affair Revealed And we're back with princess diana's secret relationship. The new issue of "vanity fair," detailing the affair and the length that diana would go to protect it. In the "vanity fair" cover story this week, we learn more about princess diana's love affair with hasnat khan. The two had split because of khan's dislike of the spotlight. It was only then that diana began dating the flamboyant of al fayed to make the doctor jealous. A young heart surgeon from pakistan who worked more than 90 hours a week and lived in a small one-bedroom apartment. In the film, "dia"diana" starring naomi watts -- the two are described as having hang out in london. She loved him. And she wento his little apartment. And she would clean it all up. Threw away all of the old pizza boxes. And sort of did his ironing for him. Diana loved being like that. Reporter: "Vanity fair" interviewed jemima khan, who said she was in love with hasnat khan and wanted to marry him. She sought khan's mother's approval by traveling to pakistan many times. Diana wanted this relationship to work. Hasnat was terrified. She even asked her butler, who -- if he could find someone that could marry them. And hasnat said, diana, you're crazy. Reporter: The two worked to keep their relationship discreet. And that was khan's greatest gift to diana. Everybody sells me out, she told a friend the summer of her death. Hsanat is the one person who will never sell me out. And they're getting big buzz because of naomi watts' likeness. And khan did not work with filmmakers. He was her lover. Her lover. Great story. You got it in. Coming up, everybody, sharon stone's stunning photo shoot. Why she feels pressure to get