ASCOT, ENGLAND - JUNE 20: Queen Elizbeth II and Prince Philip, Duke of Edinburgh arrive by carriage at Royal Ascot 2017 at Ascot Racecourse on June 20, 2017 in Ascot, England. (Photo by Samir Hussein/Samir Hussein/WireImage)
ASCOT, ENGLAND - JUNE 20: Queen Elizbeth II and Prince Philip, Duke of Edinburgh arrive by carriage at Royal Ascot 2017 at Ascot Racecourse on June 20, 2017 in Ascot, England. (Photo by Samir Hussein/Samir Hussein/WireImage)