PRINCESS DIANA AND PRINCE WILLIAM PHOTO:JEZ C SELF/JCS-LFI

Britain's Princess Diana with her son Prince Harry at Silverstone racetrack, England on Sunday, July 10, 1994. The Princess in to attend the 1994 British Grand Prix and present the winners cup. (AP Photo/Alistair Grant)

Britain's Princess Diana and her son Prince William applaud the Wimbledon Ladies' Tennis Championship presentations after the final, July 1, 1994. (AP Photo/Gill Allen)

Princess Diana of Great Britain talks with son William as he adjusts his snorkeling mask at Banana Bay Beach in St. Kitts on Monday, Jan. 4, 1993. (AP Photo/Richard Drew)

Princess Diana and sons Harry and William at Banana Bay Beach, St. Kitts W.I., on Jan. 4, 1993. (AP Photo/Richard Drew)

Princess Diana and her son Prince Harry at the Natural History Museum in London, England on April 13, 1992. (AP Photo)

Princess Diana leaves the Natural History Museum after a dinosaur exhibition with her sons Prince Harry, left, and Prince William, on April 13, 1992. (AP Photo/Gill Allen)

Princess Diana follows Prince William out of the Wetherby School after taking Prince Harry to the school for his first day of the new term on Sept. 5, 1991. Another young schoolboy watches the Royal visitors as he too enters school. (AP Photo/Nigel Marple)

Princess Diana and her two sons, Prince William, center, and Prince Harry, are seen outside London's St. Paul's Cathedral where they paid tribute to firefighters who saved London during the World War II blitz, Oct. 25, 1990. (AP Photo/Dave Caulkin)

Prince William gets a handshake from Frederika Blair-Turner, the headmistress of Wetherby School in Notting Hill as his little brother Prince Harry, 4, smiles, clutching his schoolbag, Sept. 11, 1989. Their mother, Princess Diana of Wales, looks on. It was Harry's first day of school but he should have started the previous Thursday. A viral infection kept him at home. (AP Photo/Gill Allen)

Princess Diana of Wales smiles as she sits with her sons, Princes Harry, front, and William, on the steps of the Royal Palace on the island of Majorca, Spain, Aug. 9, 1987, where the British Royal family is on holiday with the Spanish King Juan Carlos and his family. (AP Photo/John Redman)

The Princess of Wales holds son Prince Harry while royal families posed for photographers at the Royal Palace, Majorca, Spain on Sunday, August 9, 1987. Prince Charles and Princess Diana with their two children William and Henry are spending a week's vacation on the island as guests of King Juan Carlos and his family. (AP Photo/Redman)

Prince William, right, holds a dog to his younger brother, Prince Harry, while on holiday with their parents the Prince and Princess of Wales, at the Mediterranean holiday palace of the King Juan Carlos of Spain, on Majorca on Sunday, August 9, 1987, where the two Royal families enjoy their annual holiday. (AP Photo)

Britain's Queen Elizabeth the Queen Mother rides in an open coach with her great-grandson, Prince William, and his mother Diana, The Princess of Wales, during the Queen Mother's 87th birthday anniversary parade in London, England, on June 13, 1987. (AP Photo/Gill Allen)

Prince William holding the hands of his mother, Diana the Princess of Wales, on his arrival for the first day at his new school, Wetherby School, a pre-prep for boys, in Penbridge Square, London on Jan. 15, 1987, a short drive from his home in Kensington Palace. (AP Photo)

Princess Diana, the Princess of Wales, carrying her son Prince Harry, looks at her other son Prince William as he waves to photographers at the end of a photocall with members of the Spanish Royal family at the Marivent Palace in Palma De Mallorca, on July 9, 1986. King Juan Carlos, right, turns to smile at the young Prince. The British Royal family are on holiday with the Spanish Royal family. (AP Photo/Michel Lipchitz)

Britain's Princess Diana and her son Prince William return by carraige to Windsor Castle, England, on April 21, 1986, after a Thanksgiving Service to mark the 60th Birthday of Queen Elizabeth II. (AP Photo/Staff/Dear)

Jane Mynors welcomes Prince William on his first day of school at her private kindergarten as his parents, Princess Diana, left, and Prince Charles watch in Notting Hill, London, England, Tuesday, Sept. 24, 1985. The three-year-old Prince is the first heir to the British throne to receive his pre-school education at a private kindergarten. (AP Photo/Redman)

The Prince and Princess of Wales, Prince Charles and Princess Diana, pose for a family portrait with their sons, Prince William, right, and Prince Harry, at the Kensington Palace in London, England on Oct. 6, 1984. Prince Harry was born on Sept. 15. Prince William was born June 21, 1982. (AP Photo)

Britain's Prince William waves as he is led by Royal nanny Barbara Barnes from St. Mary's Hospital in Paddington, London, after visiting his mother, Princess Diana and her new baby son, Sept. 16, 1984. (AP Photo/Dave Caulkin)