The Duke And Duchess Of Cambridge Attend The America's Cup World Series [Getty Images]

PORTSMOUTH, ENGLAND - JULY 26: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge during a visit to the headquarters of Britain's Land Rover-backed BAR team during the America's Cup World Series event on July 26, 2015 in Portsmouth, England. (Photo by Ian Vogler - WPA Pool/Getty Images)

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