One Direction have released a behind-the-scenes look at their debut music video for 'What Makes You Beautiful'.

The 30 second teaser shows the boys filming the video which will debut in full this coming Friday (August 19).

The clip shows the X Factor stars enjoying time on the beach in Los Angeles, where the 'What Makes You Beautiful' video was shot.

The clip ends with band member Niall saying "Five days" in reference to Friday's big reveal.

Last week it was revealed that One Direction has been working with Ed Sheeran on their debut album.

Watch the behind-the-scenes clip for 'What Makes You Beautiful' here: