Prince Harry (4th R) walks down the steps of a Royal Air Force A-330 transport aircraft as he arrives at RAF Brize Norton on January 23, 2013 in Oxfordshire, England. The prince is arrving back in the UK following the completion of his 20 week tour of duty in Afghanistan as an Apache Helicopter Pilot/Gunner with 662 Squadron of the Army Air Corps. (Photo by John Stillwell - WPA Pool/Getty Images)