Fans of the Royal Family were thrilled to see Prince Louis make an appearance during the traditional walk to church on Christmas Day in Sandringham.
The four-year-old has become a favourite with many people after he stole the show during the late Queen's Platinum Jubilee celebrations in June with his cheeky antics and hilarious facial expressions.
Prince William and Princess Kate's son once again made a big impression during the occasion, but this time for a much more touching reason.
