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The Duchess Of Cambridge Attends the Irish Guards' St Patrick's Day Parade
ALDERSHOT, ENGLAND - MARCH 17: Prince William, Duke of Cambridge helps Catherine Duchess of Cambridge as her heel gets stuck in the grating during the Irish Guards' St Patrick's Day Parade at Mons Barracks on March 17, 2013 in Aldershot, England. (Photo by Antony Jones/UK Press via Getty Images)

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Will and Kate's St. Patrick's Day

March 17, 2013

The Duke and Duchess of Cambridge marked St Patrick's Day by attending a ceremony in Aldershot on March 17.