Britain&#39;s Kate Duchess of Cambridge, third left, stands with her husband Prince William, fourth left, before presenting traditional sprigs of shamrock to members of the 1st Battalion Irish Guards at the St Patricks Day Parade at Mons Barracks in Aldershot, England, Sunday, March 17, 2013. Kate presenting the sprigs of shamrocks to the regiment Sunday, follows a century-old tradition inaugurated by Queen Alexandra, the wife of the then King, Edward VII back in 1901. (AP Photo/Matt Dunham)
{}