LONDON, ENGLAND - DECEMBER 09: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend the ICAP charity day at ICAP on December 9, 2015 in London, England. (Photo by Samir Hussein/WireImage)
LONDON, ENGLAND - DECEMBER 09: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend the ICAP charity day at ICAP on December 9, 2015 in London, England. (Photo by Samir Hussein/WireImage)