Niall Horan, Zayn Malik, Liam Payne, Harry Styles, and Louis Tomlinson are the members of One Direction and they have grown into one of the hottest music groups on the planet. Follow their j... Read allNiall Horan, Zayn Malik, Liam Payne, Harry Styles, and Louis Tomlinson are the members of One Direction and they have grown into one of the hottest music groups on the planet. Follow their journey from X Factor to world domination.Niall Horan, Zayn Malik, Liam Payne, Harry Styles, and Louis Tomlinson are the members of One Direction and they have grown into one of the hottest music groups on the planet. Follow their journey from X Factor to world domination.