One Direction: This is Us (Also Known As: 1D3D) is a Documentary, Music film directed and written by Morgan Spurlock. It was released on 31 January 2014 (Vietnam). It stars Liam Payne, Harry Styles, Zayn Malik. The film’s content : A look at Niall, Zayn, Liam, Louis, and Harry’s meteoric rise to fame, from their humble hometown beginnings and competing on the X-Factor…