LONDON, ENGLAND - JUNE 13: Camilla, Duchess of Cornwall and Catherine, Duchess of Cambridge is seen during the annual Trooping The Colour ceremony at Horse Guards Parade on June 13, 2015 in London, England. (Photo by Danny Martindale/WireImage)
LONDON, ENGLAND - JUNE 13: Camilla, Duchess of Cornwall and Catherine, Duchess of Cambridge is seen during the annual Trooping The Colour ceremony at Horse Guards Parade on June 13, 2015 in London, England. (Photo by Danny Martindale/WireImage)