One Direction fans in Leicester Square in London.
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1D fans camp out for This Is Us premiere

20 August 2013 Last updated at 17:21 BST

One Direction fans camping out in London's Leicester Square are gearing up for the band's premiere, This Is Us.

Some fans have been there since Sunday night to get a prime spot to watch the boys arriving on the red carpet.

The film, which is out in the UK on August 29, follows the band on tour on their rise to worldwide fame.