ASCOT, ENGLAND - JUNE 20:  Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall attend Royal Ascot 2017 at Ascot Racecourse on June 20, 2017 in Ascot, England.  (Photo by Karwai Tang/WireImage)
ASCOT, ENGLAND - JUNE 20:  Camilla, Duchess of Cornwall and Prince Charles, Prince of Wales attend Royal Ascot 2017 at Ascot Racecourse on June 20, 2017 in Ascot, England.  (Photo by Mark Cuthbert/UK Press via Getty Images)
ASCOT, ENGLAND - JUNE 21:  Camilla, Duchess of Cornwall and Prince Charles, Prince of Wales attend Royal Ascot 2017 at Ascot Racecourse on June 21, 2017 in Ascot, England.  (Photo by Stuart C. Wilson/Getty Images)