Jay-Z Autographs Copy Of Bill O'Reilly's Book: ''Peace Bill, JZ. Off That''

While Jay-Z tearing down Madison Square Garden Friday night, Bill O'Reilly and Glen Beck of Fox News discussed whether or not a so called ''gangsta'' rapper could really be a good guy seeing that he was throwing a charity concert. Glen Beck then informs Bill that Jay-Z signed one of his own books and left him a little message.