It's the first day of school for some members of the royal family! Prince George, 6, helped walk his younger sister, Princess Charlotte, to Thomas's Battersea along with mom and dad, Kate Middleton and Prince William. Charlotte, 4, looked a bit shy, hiding behind Kate and holding her hand. It was just a few weeks ago we saw her being silly, sticking her tongue out at the King's Cup. George, however, has already been through the ropes. InsideEdition.com's Leigh Scheps has more.