Prince Stanislaw Radziwill first gave Jackie the Cartier Tank watch in 1963. Now it’s part of a major London museum exhibit.

Below, Jackie Kennedy's style evolution ... and it also ushered in a new fashion era, with bigger sunglasses and '60s ...

Lee Radziwill — a former princess, interior decorator, actress, fashion publicist ... “If anybody needed Onassis, Jackie Kennedy did. Lee gave him up for her.” Taraborrelli explains ...

"The couple became extremely close with Jackie after they met ... sealed and taken care of," she added. Kennedy Onassis' ...

Former Vanity Fair editor-in-chief Graydon Carter was friendly with the late Princess Diana, and revealed that she was intrigued by former U.S. First Lady Jackie Kennedy Onassis. As he promoted ...

Jackie wore a stunning ivory silk taffeta gown designed by Ann Lowe, one of the first notable African American fashion designers ... "Jackie Kennedy Onassis was a model of courage and dignity ...