Larry King Fumbledores Big Time -- Harry Potter, Who? 1 7/7/2011 3:45 PM PDT BY TMZ STAFF Just days after interviewing "Harry Potter" star Daniel Radcliffe, 77-year-old Larry King had already FORGOTTEN the actor's name -- telling us, "I love the kid, Dennis. He's a great guy."We love him, too. But our favorite is Emily Watson.