Watch Daniel Radcliffe Dance His Ass Off in How to Succeed in Business Without Really Trying 2.55K Whitney Jefferson 03/28/11 12:00PM Filed to: Musicals Musicals daniel radcliffe TV Video Daniel Radcliffe's run as the lead in How to Succeed in Business Without Really Trying has just begun, and if you happened to be wondering whether or not Harry Potter has got any dancing skills—wonder no longer.[Movieline]