Watch: Kate Middleton Makes Surprise Appearance During Outing With Prince WilliamPrince William and Kate Middleton's kids are royally tuned into their emotions. William-who shares Kids Prince George, 12, Princess Charlotte, 10, and Prince Louis, 7, with Kate-detailed his kids' level of comfort with opening up about their feelings. Indeed, William shared that his three little ones talk about their feelings "sometimes too much," he quipped during a panel discussion for BBC Radio 1's Life Hacks: Mental Health Special Feb. 18. "I get all the details, which I love, you know, it's amazing.