Prince Louis has won hearts with his funny faces and sugar-fueled behavior at royal events over the years, and as one royal expert pointed out, he's even more spirited behind the scenes.

Prince Louis reportedly had some choice words for his grandmother, Carole Middleton, on the beach during a family vacation.

Two years later, the older siblings had a young Prince Louis to keep them company while pulling funny faces out of the windows of Buckingham Palace. Prince Louis, the youngest child who was born ...

Prince Louis is loved by royal fans across the globe for his cheeky antics at royal events, whether that be his dancing, his relatable facial expressions, or his mischievous ways. While his ...