She joined Prince William and her three kids, Prince George, Princess Charlotte, and Prince Louis. Kate Middleton’s Chic Style Turns Heads In A Rare Family Moment! Kate Middleton and Prince William were joined by their three children, Prince George, Princess Charlotte and Prince Louis, at the Commonwealth Games in Glasgow, where they watched the netball semi-finals together. RN/ Royal kids also joined the coupleKate Middleton wore a dark green double-breasted cashmere blazer from Ralph Lauren. Prince George dressed in a white shirt and grey pants, while Prince Louis wore a blue shirt and black pants.