The affair between President John F. Kennedy and Marilyn Monroe has long been documented, but now Shirley MacLaine has made a shocking claim about Marilyn's relationship with John's brother Bobby.

Yet is there any truth to the rumor that John F. Kennedy and Marilyn Monroe had an affair? We take a look at their relationship and what evidence has emerged to decide whether it is true or false.

The night when Hollywood glamour and Washington politics merged in an unforgettable whisper at New York’s Madison Square ...

Monroe reportedly confessed to "one" sexual encounter with former president John F. Kennedy. First Lady Jacqueline "Jackie" Kennedy and Marilyn Monroe reportedly shared a psychiatrist, and when ...

The only known photo of JFK and Marilyn together that night ... At the top of the guest book are signatures from John F. Kennedy, Lyndon B. Johnson, and Robert F. Kennedy. There is also a film ...

Randy Taraborrelli told Fox News Digital that the glamorous wife of President John F ... went through with Jack and Marilyn," she reportedly said. Taraborrelli said Kennedy confronted Kris ...