LONDON, ENGLAND - JUNE 15: Sir Timothy Laurence (L) as Prince Harry jokes with Camilla, Duchess of Cornwall and Catherine, Duchess of Cambridge as they stand on the balcony at Buckingham Palace during the annual Trooping the Colour Ceremony on June 15, 2013 in London, England. Today's ceremony which marks the Queens official birthday will not be attended by Prince Philip the Duke of Edinburgh as he recuperates from abdominal surgery and will also be The Duchess of Cambridge's last public engagement before her baby is due to be born next month. (Photo by Chris Jackson/Getty Images)
