WINDSOR, ENGLAND - APRIL 20: Queen Elizabeth opens the Alexandra Gardens Bandstand as part of her 90th Birthday celebrations In Windsor on April 20, 2016 in Windsor, England. (Photo by Stuart C. Wilson/Getty Images)
WINDSOR, ENGLAND - APRIL 20: Queen Elizabeth opens the Alexandra Gardens Bandstand as part of her 90th Birthday celebrations In Windsor on April 20, 2016 in Windsor, England. (Photo by Stuart C. Wilson/Getty Images)