Catherine, Duchess of Cambridge, arrives [Getty Images]

Catherine, Duchess of Cambridge, arrives to board the royal barge 'Spirit of Chartwell' during the Thames Diamond Jubilee Pageant on the River Thames in London on June 3, 2012. Queen Elizabeth II was to sail on a ceremonial barge down the Thames on Sunday at the centre of a 1,000-boat pageant to mark her diamond jubilee, although heavy rain threatened to spoil the party. AFP PHOTO / POOL / DAVID CRUMP (Photo credit should read DAVID CRUMP/AFP/GettyImages)

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