It was intended to do the musical with Fred Astaire in his original role by Hays ruled it out, claiming the subject was not suitable picture material.
Freeman's appearances in films ended in the 1950s but she continued to work in television.
She is a member of the Rock and Roll, Country Music, Rockabilly and Hit Parade Halls of Fame.
The alleged mafia moll Exner spoke again of her relationship with the president in a 1997 interview with Vanity Fair in which she revealed that she ended her two-year affair with Kennedy in early 1963.