ASCOT, ENGLAND - JUNE 14:  Flora Macdonald Johnston (L) and Milja Kljajic arrive in the rain at Royal Ascot 2016 at Ascot Racecourse on June 14, 2016 in Ascot, England. The cake hat was commissioned by bookmake Coral to celebrate the Queen's 90th Birthday.  (Photo by Chris Jackson/Getty Images)