The Prince and Princess of Wales wished their followers a merry Christmas with a festive painting of a reindeer by their son George, 9, in their Christmas message on social media. [artwork] by George.”Earlier in the day, George and his younger sister, Princess Charlotte, 7, appeared on-screen at Princess Catherine’s annual carol service Together at Christmas, which took place at Westminster Abbey on December 15. Prince George and Princess Charlotte were seated in the front row with their parents, as well as King Charles and Queen Consort Camilla. Kirsty Wigglesworth/AP Prince Louis is pictured dragging his mother’s arm after the Christmas service at St Mary Magdalene Church in Sandringham. Also during the Queen’s Jubilee pageant, footage went viral of Prince William and Kate’s youngest child as he pulled faces and put his hand across his mum’s face during festivities.