LONDON, ENGLAND - MAY 09:  Queen Elizabeth II (2R) arrives at Westminster Abbey to attend the Order of the Bath Service as Page of Honour Hugo Bertie carries her robes with Prince Charles, Prince of Wales (3R) on May 9, 2014 in London, England. The Order of the Bath is comprised largely of people with distinguished military careers and dates back to 1725 and uses Henry VII's Chapel in Westminster Abbey as its Chapel. The Queen is Sovereign Head of the Order of the Bath and Prince Charles is it's Great Master. (Photo by Adrian Dennis - WPA Pool/Getty Images)