Video: One Direction tease new single 'Best Song Ever'
One Direction have released a new preview of their upcoming single 'Best Song Ever'.
The boys are also getting fans involved by asking ‘Directioners’ to record an instagram video of themselves, guessing how they think the rest of the song goes.
'Best Song Ever' serves as a promotional single for their upcoming 3D movie, 'This Is Us' - which hits cinemas on August 29th.
The single will be released on July 22.