Trailer: One Direction in 'This Is Us'

A new trailer for "One Direction: This Is Us" offers a peek at the lives of Niall Horan, Zayn Malik, Liam Payne, Harry Styles and Louis Tomlinson.

TriStar used the group's Vevo channel to unveil this trailer from the highly anticipated movie looking at the worldwide phenomenon that is boyband One Direction.

The group's members talk about how they perceive their adventure, which started with the 2010 British "X-Factor" competition. This movie in 3D will reveal scenes from One Direction concerts as well as the group's new track "Best Song Ever."

Directed by Morgan Spurlock ("Super Size Me"), "1D3D" will be released on August 30.