One Direction: This Is Us, a 3D documentary and concert film about the group directed by Morgan Spurlock and produced by Spurlock, Ben Winston, Adam Milano and Simon Cowell, was released by TriStar Pictures on 30 August 2013 [REF].
On 23 November 2013, in support of Midnight Memories, the band participated in "1D Day",[REF][REF] a day dedicated to One Direction fans.