these kids now rank in the top of the under 30 list here in the uk of richest people in the country. daniel radcliff is worth $64.5 million. he s number five on the list. his co-star emma watson, 20 years old, is worth $33.8. she s hermione granger. and rue bert grint is worth $31 million. it begs the question of how much is j.k. rowling worth. she is worth a whopping $798 million. that s almost twice as much as the queen who is estimated at $446 million. but keep in mind that her royal art collection and the state is not on that list. buck buckingham palace and the crown of jewels not part of that total. david radcliff tops princess harry and william. who knew? reporter: it is incredible. it shows the popularity, first,