Kate Middleton and Prince William have revealed that their three children—Prince George, Princess Charlotte, and Prince Louis—enjoy video chatting with their grandparents.Prince William joked that there had been some teething issues with technology and said, "the family are getting a little bit more used to being able to contact each other."As people around the world continue to practice social distancing and self-isolation, the Duke and Duchess of Cambridge have revealed how they're keeping in