ASCOT, ENGLAND - JUNE 19: Sarah Ferguson, Duchess of York watches the racing on day 4 of Royal Ascot at Ascot Racecourse on June 19, 2015 in Ascot, England. (Photo by Chris Jackson/Getty Images)

ASCOT, ENGLAND - JUNE 19:  Sarah Ferguson, Duchess of York watches the racing on day 4 of Royal Ascot at Ascot Racecourse on June 19, 2015 in Ascot, England.  (Photo by Chris Jackson/Getty Images)