The Duke And Duchess Of Cambridge Attend The St Patrick's Day Parade At Mons Barracks, Aldershot [Getty Images]

ALDERSHOT, ENGLAND - MARCH 17: Catherine, Duchess of Cambridge attends the St Patrick's Day parade at Mons Barracks on March 17, 2014 in Aldershot, England. (Photo by Karwai Tang/WireImage)

WireImage Karwai Tang