Britain's Prince William and his wife Catherine, Duchess of Cambridge visit Victoria Barracks for a medal presentation ceremony to the 1st Battalion Irish Guards, on Armed Forces Day in Windsor, southern England June 25, 2011. [Photo/Agencies] 

Britain's Prince William and his wife Catherine, Duchess of Cambridge visit Victoria Barracks for a medal presentation ceremony to the 1st Battalion Irish Guards, on Armed Forces Day in Windsor, southern England June 25, 2011.[Photo/Agencies]