Frank Sinatra called her "the sexiest dancer I've ever seen." Elvis Presley couldn't keep his hands off her during filming. Now, 50 years later, Juliet Prowse's shocking love triangle is finally exposed. She wasn't just dating these two superstars – she was sleeping with both of them at the same time! "Elvis and I had an affair," she finally admitted before her death. But that wasn't her biggest secret. The truth about who she really loved – and the baby no one knew about – will make your jaw drop.