First lady Hillary Rodham Clinton and daughter Chelsea tour the Blue Mosque in Istanbul in this March 28, 1996.
President Clinton's daughter, Chelsea, cheers during Olympic men's individual sabre fencing in Atlanta, in this July 21,1996.
Chelsea Clinton performs Dec. 5, 1996 during the dress rehearsal of the Washington Ballet's version of Tchaikovsky's 'The Nutcracker' at George Mason University's Center for the Arts in Fairfax, Va.
Chelsea Clinton sits with Mark Mezvinsky of Stanford, Calif., while watching a football game on the beach at Hilton Head Island, S.C., in this Dec. 30, 1996.
President Clinton dances with his daughter Chelsea during the Arkansas Ball in Washington in this Jan. 20, 1997.
President Clinton, Mrs. Clinton and daughter Chelsea wave as they walk down Pennsylvania Avenue in this Jan. 20, 1997, to start the presidential inaugural parade.
President and Mrs. Clinton stand with their daughter, Chelsea, after her high school graduation ceremony at Sidwell Friends School in Washington, in this June 6, 1997. President Clinton addressed his daughter's graduating class with a personal sendoff saying, 'A part of us longs to hold you once more'.
President Clinton jogs with daughter Chelsea and an unidentified Secret Service agent along a bike path on Martha's Vineyard, Mass. in this Aug. 19, 1997.
President Clinton, right, shares a laugh with daughter Chelsea, center, and First Lady Hillary Rodham Clinton on Sept. 19, 1997, during convocation ceremonies on the campus of Stanford University in Palo Alto, Calif.
Chelsea Clinton, center, cheers for the Stanford basketball team during their 72-59 win over UCLA at the Pauley Pavilion in the Westwood section of Los Angeles, in this Jan. 16, 1999.
President Bill Clinton with first lady Hillary Rodham Clinton and daughter Chelsea Clinton, talk with NATO's Kosovo commander, Lt. Gen. Mike Jackson, second from right, and NATO Supreme Commander for Europe Wesley Clark, far right, surrounded by U.S. soldiers at Task Force Able Sentry Camp 15 miles (25 kms) east of Skopje, Macedonia, in this June 22, 1999.
President Clinton and daughter Chelsea walk off of Marine One at JFK International Airport in New York City after attending the memorial service for John F. Kennedy, Jr. and his wife Carolyn Bessette Kennedy, July 23, 1999.
Stanford University student Chelsea Clinton listens to a speech by U.S. Secretary of State Madeleine Albright, Oct. 6, 1999, at the Hoover Institution at Stanford University in Stanford, Calif.
Singer Madonna with daughter Lourdes, Chelsea Clinton and designer Donatella Versace attend the launch of the Versace Retrospective Exhibition held at The Victoria and Albert Museum on October 14, 2002, in London.
Chelsea Clinton attends the launch of the Versace Retrospective Exhibition held at The Victoria and Albert Museum on October 14, 2002, in London.
British musician Sting and Bill Clinton's daughter Chelsea speak at the Grand Concert for the Old Vic Theatre in Old Billingsgate Market, on February 5, 2003, in London.
Former President Bill Clinton plants a kiss on his daughter Chelsea's cheek as they arrive at the Metropolitan Museum of Art in New York for a party celebrating the publication of his autobiography 'My Life,' in this June 21, 2004.
Chelsea Clinton waves to the crowd before the 134th Kentucky Derby in this May 3, 2008, at Churchill Downs in Louisville, Ky.