Before she took to her bed permanently at 80, film legend Marlene Dietrich was almost as famous for her sexual conquests as she was for her acting and singing. The immortal screen goddess was a bisexual beauty known for having slept with such legends as Frank Sinatra, Edith Piaf, Kirk Douglas, Adlai Stevenson, and even John F. Kennedy – whom Dietrich claimed to have bedded when she was 62.