Author J. Randy Taraborrelli examines Jackie Kennedy's specific worries about Marilyn Monroe and reveals JFK's accountability for his marital behavior before his assassination.

Naomi Watts ditched her blond hair for a brunette bob in her portrayal of Jackie Kennedy for Ryan Murphy's "American Love Story." ...

Jackie Kennedy reportedly hired a spy in JFK's office to stay informed about suspicious calls and potential affairs, a new book reveals ...

The Kennedy heir fired off at his late grandmother, Jaqueline Kennedy Onassis, in an offbeat Instagram post about her troubled personal life on Monday. Jack Schlossberg/Instagram Jackie allegedly ...

Jacqueline Bouvier (later Kennedy and then Kennedy Onassis), often referred to as "Jackie," had quite a style progression. In a LIFE profile titled "Senator Kennedy Goes A-Courting," the two were ...

Did John F. Kennedy have an affair with Marilyn Monroe — and how much did Jackie know? A new book, 'JFK: Public, Private, Secret' by J. Randy Taraborrelli breaks it down.

Lauren Sánchez left for her Italian wedding to Amazon founder Jeff Bezos in style on Friday afternoon. Channeling former First Lady Jacqueline Kennedy, the bride was wearing a short-sleeved cream ...

A new book about late President John F. Kennedy details his affair with a flight attendant months after wife Jackie Kennedy Onassis gave birth to their stillborn daughter.