Dancing all night to the best song ever?

 One Direction has finally revealed their latest music video for Best Song Ever. 

Niall Horan as Harvey

The biggest boy band in the world, released their brand new video last night, for their new single 'Best Song Ever.' The single will be the lead single from their upcoming movie 'This Is Us' which will be in cinemas on August 29th. The single has already climbed up to number 2 on the iTunes chart, behind Avicii's hit 'Wake me up.'

Zayn as Veronica.

During the promo releases, the boys showed their fans of the multiple characters they will be playing.
Zayn, who is known for being shy, went full out to played sexy secretary Veronica. The only boy who played a female in the video.  The rest of the boys played bosses, choreographers or marketing researchers. 

Harry Styles as Marcel. 

Heart throb Harry Styles, won over the girls by playing Marcel, the market researcher. While Niall and Louis played the horrible bosses Harvey and Johnny. Liam played the camp Choreographer, Leroy. 

A source close to the boys said that they chose to do a music industry theme because they  like to keep their fans entertained by doing something different.
The insider said "The boys had a great time making the movie. They couldn't believe how different they look. They can't wait for their fans to see them looking like this, they think they will find it hilarious."

Watch the brand new music video below.