LONDON, ENGLAND - JULY 16: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge react as they attend day 13 of Wimbledon 2017 on July 16, 2017 in London, England. (Photo by Karwai Tang/WireImage)
LONDON, ENGLAND - JULY 16: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge react as they attend day 13 of Wimbledon 2017 on July 16, 2017 in London, England. (Photo by Karwai Tang/WireImage)