Princess Diana (R) lies on the beach as members of her holiday party take a wind surfer into the water on Necker Island April 11, 1990. REUTERS/Rob Taggart
Lady Diana Spencer, Princess of Wales, relaxes on a beach with her sons William (C) and Harry during her vaccation in Saint Tropez, southern France.
Princess Diana nurses Prince Harry on her lap as Prince William (C) plays in the sand on a private beach on Necker Island in the British Virgin Islands on April 11, 1990. At right is the Princess's mother Frances Shand-Kydd with one of her unidentified grandchildren. REUTERS/Rob Taggart
Princess Diana relaxes on the sand during a visit to the beach on the Caribbean Island of Nevis January 4, 1993. REUTERS/Mark Cardwell
Princess Diana is covered in sand by her son Prince William (R) during a private beach holiday on Necker Island in the British Virgin Islands April 11, 1990. REUTERS/Rob Taggart
Princess Diana follows her mother Frances Shand-Kyddalong on the beach during a private beach holiday on Necker Island in the British Virgin Islands April 11, 1990. REUTERS/Rob Taggart
Prince William and Kate Middleton's aggressive legal strategy over topless photos of Britain's likely future queen is the first salvo in what could be a decades-long tug-of-war over their family's privacy. These are some of the moments of Princess Diana in a bikini spending an ordinary day at the beach, but captured by photographers for eternity.