LONDON, ENGLAND - MAY 24: Queen Elizabeth II attends a service to mark the Centenary of the Order of the British Empire at St Paul's Cathedral on May 24, 2017 in London, England. (Photo by Jeff Spicer/Getty Images)
LONDON, ENGLAND - MAY 24: Queen Elizabeth II attends a service to mark the Centenary of the Order of the British Empire at St Paul's Cathedral on May 24, 2017 in London, England. (Photo by Jeff Spicer/Getty Images)