'One Direction: This Is Us' premiere (8 images)

Niall Horan, Zayn Malik, Liam Payne, Harry Styles and Louis Tomlinson of British boy band One Direction attend The World premiere of "One Direction - This Is Us" at The Empire Leicester Square in London on August 20, 2013. UPI/Paul Treadway

Niall Horan, Zayn Malik, Liam Payne, Harry Styles and Louis Tomlinson of British boy band One Direction attend The World premiere of "One Direction - This Is Us" at The Empire Leicester Square in London on August 20, 2013. UPI/Paul Treadway

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Niall Horan, Zayn Malik, Liam Payne, Harry Styles and Louis Tomlinson of British boy band One Direction attend The World premiere of "One Direction - This Is Us" at The Empire Leicester Square in London on August 20, 2013. UPI/Paul Treadway

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American director Morgan Spurlock attends The World premiere of "One Direction - This Is Us" at The Empire Leicester Square in London on August 20, 2013. UPI/Paul Treadway

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Harry Styles from British boyband One Direction attends The World premiere of "One Direction - This Is Us" at The Empire Leicester Square in London on August 20, 2013. UPI/Paul Treadway

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