Here is a member of the British royal family shaking up traditions! Arthur Chatto, great nephew of the Queen of England and 25th in the order of succession, recently posted a shirtless picture on his Instagram account.While it is not the first picture of him half-naked, he is the first and only member of the royal family to dare to reveal himself topless in a public snapshot. The 19-year-old boy, who has some seriously impressive muscles, commented below the photo he shared with his 90,000 followers: "Trekking in the Scottish mountains".A first that had everyone talkingArthur, who at age 13 was a page to Queen Elizabeth II, is now a student at Edinburgh University. In the summer of 2017, he had already posted a selfie of himself in underwear... which he had to delete, because of the frenzy that the shot had triggered.Check out the video above for more on the UK's hottest royal!