One Direction have unveiled the video for their debut single 'What Makes You Beautiful'.

The video shows the X Factor stars enjoying time on the beach in LA with girls. A number of teaser clips have been released throughout the week for fans.

'What Makes You Beautiful' is One Direction's debut single and first to be released from their forthcoming album.

The song is currently the most pre-ordered single in Sony Music history.

Watch the video for' What Makes You Beautiful' here: