People News J.K. Rowling and actor Daniel Radcliffe go to Harry Potter park party 06/17/2010 Author J.K. Rowling and actor Daniel Radcliffe attended a party to celebrate the opening of the Wizarding World of Harry Potter in Orlando, Fla. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Daniel Radcliffe Rupert Grint