Prince George teamed up with Princess Charlotte and Prince Louis in a new video released for his 12th birthday, which was full of fun details and connections.

Prince George turns 12 today, a milestone which according to precedent means he must no longer travel with his father, Prince William, in case of an accident. Kensington Palace released a new photo of George in a checked shirt with a fleece bodywarmer to mark his July 22 birthday.

Prince George turns 12 today, and to mark the day, his parents shared a portrait of him, and a video of him playing with Princess Charlotte and Prince Louis.