WINDSOR, ENGLAND - APRIL 21: Queen Elizabeth II attends a beacon lighting ceremony to celebrate her 90th birthday on April 21, 2016 in Windsor, England. (Photo by Zak Hussein/Corbis via Getty Images)
WINDSOR, ENGLAND - APRIL 21: Queen Elizabeth II attends a beacon lighting ceremony to celebrate her 90th birthday on April 21, 2016 in Windsor, England. (Photo by Zak Hussein/Corbis via Getty Images)