Did John F. Kennedy have an affair with Marilyn Monroe — and how much did Jackie know? A new book breaks it down ...

America was shocked by Jackie Kennedy's surprise marriage to Greek shipping tycoon Aristotle Onassis on Oct. 20, 1968. Here's Why.

Preserved by the National Archives of the United States in Maryland, the pink suit, which was never cleaned and remains stained with JFK's blood, will be locked away until 2103.

Jackie O. had a life that no many knew of both before and after she was the first lady of the United States.

Jackie Kennedy had already lived a fascinating life by the time she met John F. Kennedy, future President of the United States, in 1952. As a young socialite with a Wall Street stockbroker father ...

Past Loves & Secret Disguises: The Biggest Bombshells from a Colorful New Jackie Kennedy Biography (Exclusive) 'Jackie: Public, Private, Secret' shares previously untold details of Jackie's ...

There was always more to Jacqueline Kennedy Onassis than the life she led in public. According to a new biography — Jackie: Public, Private, Secret by J. Randy Taraborrelli — exclusively ...

Jackie Kennedy's secret confessions to her priest unveil the hidden heartaches of the beloved first lady.

Former First Lady of the United States, Jackie Kennedy, reportedly questioned her then-husband, 35th President, John F. Kennedy, about his alleged affair with American icon, Marilyn Monroe.

A new documentary is revealing why Jackie Kennedy refused to change out of her pink suit after John F. Kennedy's assassination.