WINDSOR, UNITED KINGDOM - APRIL 21: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II attends a beacon lighting ceremony to celebrate her 90th birthday on April 21, 2016 in Windsor, England. The Queen will light the principal beacon which will set in train a series of over 1,000 beacons across the country and worldwide. (Photo by Max Mumby/Indigo/Getty Images)
