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Royal Birthday Boy Photos

The Duchess of Cornwall sits alongside her stepson, Prince William, in a carriage as they arrive for The Queen's Birthday Parade at Horse Guards Parade in London on June 16, 2007. The ceremony is believed to have first been performed during the reign of King Charles II. In 1748, it was decided that the parade would be used to mark the official birthday of the Sovereign.

(Photo: ADRIAN DENNIS/AFP/Getty Images)

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