LONDON, ENGLAND - MAY 16: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge at a garden party at Buckingham Palace on May 16, 2017 in London, England. (Photo by Victoria Jones - WPA Pool /Getty Images)
LONDON, ENGLAND - MAY 16: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge at a garden party at Buckingham Palace on May 16, 2017 in London, England. (Photo by Victoria Jones - WPA Pool /Getty Images)