Kate Middleton's Brother James Reveals Baby Son's Cute Connection to George, Charlotte and Louis
Princess Kate and Prince William are parents to George, 11, Charlotte, 9, and Louis, 6, while Pippa and her husband James Matthews share son Arthur, 5, and daughters Grace, 3, and Rose, 2. James wrote that while the outfits seemed "enormous" for the baby, he didn't realize that Inigo would quickly grow and "fit them in a blink."