Prince George turns 13: William and Kate share new photo and beach video ahead of Eton debut

Prince George has officially entered his teenage years. Prince William and Kate Middleton marked their eldest son's 13th birthday by sharing a new portrait and a heartwarming video on social media, celebrating the milestone just weeks before he begins a new chapter at Eton College. In September, he will begin secondary school at the prestigious Eton College in Windsor, following in the footsteps of his father, Prince William.