A security expert shared why senior royals like Kate Middleton, Prince William, King Charles, Queen Camilla, and Princess Anne don't wear a seatbelt when they're driving. He also revealed why it's likely police turn a blind eye to the practice.

That would be huge if the 6-year-old went on a royal tour. It’s something his siblings, his cousin Prince Archie, his dad, and his Uncle Prince Harry all did as babies, so doing so at 6 (or 7) years old is quite groundbreaking — even for the adorably cheeky, tradition-breaking royal.

Kate Middleton is resetting her royal role one year after announcing her cancer diagnosis in a return with renewed purpose. Inside PEOPLE's exclusive cover story.