LONDON, ENGLAND - JULY 08: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend day nine of the Wimbledon Tennis Championships at Wimbledon on July 8, 2015 in London, England. (Photo by Karwai Tang/WireImage)
LONDON, ENGLAND - JULY 08: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge attend day nine of the Wimbledon Tennis Championships at Wimbledon on July 8, 2015 in London, England. (Photo by Karwai Tang/WireImage)