Prince Louis is known for his cheeky antics. Whether he's blowing raspberries during the Jubilee or pulling funny faces during the Coronation, the youngster knows how to entertain himself - and his fans.
But the young Prince is melting hearts for a different reason entirely after he was spotted in a sweet moment with his mum, Princess Kate, in Westminster Abbey this morning.
As eagle-eyed viewers noticed, the five-year-old appeared to be dazzled by his mum's formalwear when she appeared in her dress and robe for today's ceremony.