The Voice: Niall Horan REACTS to Harry Styles-Inspired Audition

Laura Littleton wows Niall Horan on 'The Voice' with a cover of Harry Styles' 'Sign of the Times.' Niall and Harry were, of course, both members of One Direction. It's one of many must-see moments expected from season 23 of 'The Voice,' airing Mondays and Tuesdays on NBC.