By Jennifer Newton & Saffron Otter The Super Bowl never fails to be a memorable event with its iconic half-time performances and star-studded crowd. This year will be no different, and even royalty is set to be in attendance. Prince Harry is set to join the likes of Taylor Swift and other US celebrities, sources told the Mirror, after appearing at the NFL Honours to present an award earlier in the week. The Duke of Sussex, a huge American football fan, was in Las Vegas on Thursday night after a dramatic dash home to London to see his father King Charles, who has been diagnosed with cancer. Sun…