The amazing new video features each of the boys playing a different character, with some of the guys wearing prosthetics.

Starting today, each day this week a different boy’s character will be revealed via the One Direction Twitter.

Here is the first look at Niall’s character. ‘Best Song Ever’ is released next Monday 22nd July.

The brand new single “Best Song Ever” will be released 22nd July 2013 on download www.onedirectionmusic.com