Princess Charlotte stuck out her tongue rather than waving to the crowd, knowing full well that cameras were capturing it. But after all, the young royal is only 4 years old! Mom Kate Middleton laughed at her daughter but also tried to stop her. Charlotte was with her brother Prince George and her parents, the Duke and Duchess of Cambridge, at the King's Cup Regatta. A prize of a wooden spoon was handed to Kate and her crew for coming in last place overall.