Since Harry Styles, Louis Tomlinson, Zayn Malik, Niall Horan and Liam Payne become One Direction on The X Factor 2010 two years ago we’ve followed their every move.
Their hair is a bit more groomed, their style is a little more preppy – lets have a look back and see how the 1D boys have changed from tiny todler to chart-topping pop heartthrobs...