have shared a previously unseen photograph from their wedding day as they celebrate their 13th anniversary.On April 29, 2011, Catherine Middleton, wearing bespoke Alexander McQueen, walked down Westminster Abbey’s aisle to Sir Hubert Parry’s I Was Glad on the arm of her proud father, Michael Middleton, to marry Prince William. Her sister, , was a bridesmaid, dutifully arranging her sister’s train.
