LONDON, ENGLAND - JUNE 11: Prince William, Duke of Cambridge and Prince George of Cambridge during the Trooping the Colour, this year marking the Queen's 90th birthday at The Mall on June 11, 2016 in London, England. The ceremony is Queen Elizabeth II's annual birthday parade and dates back to the time of Charles II in the 17th Century when the Colours of a regiment were used as a rallying point in battle. (Photo by Mark Cuthbert/UK Press via Getty Images)
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UK Press Mark Cuthbert