One Direction break 1m sales mark in US

One Direction's debut single has sold over one million copies in the US.

The boyband - made up of Harry Styles, Niall Horan, Louis Tomlinson, Liam Payne and Zayn Malik - have become huge stars in the States and their first song, 'What Makes You Beautiful' has achieved an impressive 1,129,852 sales since being released four weeks ago.