WINDSOR, ENGLAND - JUNE 15: Prince Charles, Prince of Wales attends The Order of the Garter Service at St George's Chapel at Windsor Castle on June 15, 2015 in Windsor, England. (Photo by Mark Cuthbert/UK Press via Getty Images)
WINDSOR, ENGLAND - JUNE 15: Prince Charles, Prince of Wales attends The Order of the Garter Service at St George's Chapel at Windsor Castle on June 15, 2015 in Windsor, England. (Photo by Mark Cuthbert/UK Press via Getty Images)