EPSOM, ENGLAND - JUNE 01: Queen Elizabeth II, Prince Philip, Duke of Edinburgh and Princess Eugenie watch the racing on Derby Day at The Derby Festival on June 1, 2013 in Epsom, United Kingdom. (Photo by Danny Martindale/WireImage)
EPSOM, ENGLAND - JUNE 01: Queen Elizabeth II, Prince Philip, Duke of Edinburgh and Princess Eugenie watch the racing on Derby Day at The Derby Festival on June 1, 2013 in Epsom, United Kingdom. (Photo by Danny Martindale/WireImage)