Prince Louis is known for his cheeky antics. Whether it’s Trooping the Color or this year’s VE Day, the youngest Wales keeps finding new ways to tickle the funny bones of royal fans. On May 5, he joined siblings Prince George,

Prince George, Princess Charlotte and Prince Louis made a rare public appearance on Monday, May 5 as they joined the Royal Family for the 80th anniversary of VE Day —and while Prince William, Princess Kate, The King, Queen Camilla and other royals honored World War II veterans on May 8, the Wales children weren't present at Westminster Abbey.

Louis celebrated his seventh birthday in April. For the occasion, the family released a portrait by photographer Josh Shinner that showed the prince missing two main things: his front teeth! The Prince and Princess of Wales also released a video of Louis, which showed off his very playful personality.