LONDON, ENGLAND - JUNE 13: Queen Elizabeth II and Prince Philip, Duke of Edinburgh during the annual Trooping The Colour ceremony at Buckingham Palace on June 13, 2015 in London, England. (Photo by Mark Cuthbert/UK Press via Getty Images)
LONDON, ENGLAND - JUNE 13: Queen Elizabeth II and Prince Philip, Duke of Edinburgh during the annual Trooping The Colour ceremony at Buckingham Palace on June 13, 2015 in London, England. (Photo by Mark Cuthbert/UK Press via Getty Images)