Prince Harry at the Olympics

International Olympic Committee (IOC) President Jacques Rogge, left, and Britain's Prince Harry at the opening of the 2012 Olympics closing ceremony in London on Aug. 12, 2012.

150070511.jpg_brit.jpg — Jeff J Mitchell/Getty Images

Princess Anne, her husband Sir Timothy Laurence, former athlete David Hemery, Prince Harry, front center, and and former rower James Cracknell watch the athletics at Olympic Stadium on Aug. 9, 2012, in London.

British cyclist Laura Trott watches beach volleyball with Prince Harry at the London 2012 Olympic Games at Horse Guards Parade on Aug. 8, 2012, in London.

Prince Harry, his cousin Peter Phillips, LOCOG Chair Lord Sebastian Coe and former Prime Minister John Major watch track cycling at the London 2012 Olympic Games at the Velodrome on Aug. 7, 2012.

Kate, Duchess of Cambridge, Prince William, Duke of Cambridge, and Prince Harry laugh as they watch track cycling at the London 2012 Olympic Games on Aug. 2, 2012, in London.

Kate, Duchess of Cambridge, Prince William and Prince Harry cheer while watching track cycling at the London 2012 Olympic Games on Aug. 2, 2012, in London.

Prince Harry talks with athletes including Great Britain's Jessica Ennis, third from right, during a visit to the Team GB accommodation flats in the Athletes Village at the Olympic Park on July 31, 2012, in London.

Prince Harry holds a kangaroo given to him by Australian athletes as he walks with Kate, Duchess of Cambridge, during a visit to the Team GB accommodation flats in the Athletes Village at the Olympic Park on July 31, 2012, in London.

From left, Prince William, Kate, Duchess of Cambridge, and Prince Harry look on during equestrian events of the London 2012 Olympic Games on July 31, 2012.

149538430.jpg_harry.jpg_7.jpg — Pascal Le Segretain/Getty Images

LOCOG Chair Lord Sebastian Coe, left, and Prince Harry watch equestrian events at the London 2012 Olympic Games on July 30, 2012.

Prince Harry, left, and Prince William, Duke of Cambridge, equestrian events of the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.

Prince Harry watches an equestrian event at the London 2012 Olympic Games at Greenwich Park on July 30, 2012, in London.

Prince Harry meets with the President of Gabon Ali Bongo Ondimba and his wife Sylvia during a reception at Buckingham Palace a reception for Heads of State and Government attending the Olympics Opening Ceremony on July 27, 2012, in London.

From left Prince William, his wife, Kate, Duchess of Cambridge, and Prince Harry welcome a torchbearer holding the Olympic Flame at Buckingham Palace in London, on July 26, 2012.