The Queen and Princess of Wales were seen in matching green as they attended a morning church service in Sandringham on Christmas Day.The King was seen waving as he led Camilla, Kate, her husband the Prince of Wales, and their three children - Prince George, 11, Princess Charlotte, nine, and six-year-old Prince Louis - from Sandringham House to St Mary Magdalene Church past a crowd of well-wishers.Kate wore a forest green coat dress complete with a plaid scarf and matching green pillbox hat while Camilla joined her in wearing the natural hue.