One Direction In Concert

<> at Beacon Theatre on May 26, 2012 in New York City.

One Direction Live In Brisbane

XXX of One Direction performs on stage at XXX on April 18, 2012 in Brisbane, Australia.

One Direction Live In Wellington

WELLINGTON, NEW ZEALAND - APRIL 22: Niall Horan/Zayn Malik/Liam Payne/Harry Styles/Louis Tomlinson of One Direction performs live on stage at St James Theatre on April 22, 2012 in Wellington, New Zealand. (Photo by Hagen Hopkins/Getty Images)

The BRIT Awards 2012 - Sony Aftershow

LONDON, UNITED KINGDOM - FEBRUARY 21: Niall Horan of One Direction attends the Sony aftershow for the 2012 BRIT awards at The Arts Club on February 21, 2012 in London, England. (Photo by Niki Nikolova/Getty Images)

One Direction Attend The New Zealand v Australia - ANZAC Test

during the ANZAC Test match between the New Zealand Kiwis and the Australian Kangaroos at Eden Park on April 20, 2012 in Auckland, New Zealand.

Jingle Bell Ball - Day 2

<> at O2 Arena on December 4, 2011 in London, England.

One Direction Performs On NBC's "Today"

<> at Rockefeller Plaza on March 12, 2012 in New York City.

One Direction Attend The New Zealand v Australia - ANZAC Test

during the ANZAC Test match between the New Zealand Kiwis and the Australian Kangaroos at Eden Park on April 20, 2012 in Auckland, New Zealand.

2012 Olympic Games - Closing Ceremony

during the Closing Ceremony on Day 16 of the London 2012 Olympic Games at Olympic Stadium on August 12, 2012 in London, England.

One Direction at Westfield's Shepherds Bush

LONDON, ENGLAND - AUGUST 02: Niall Horan of One Direction make a surprise visit to Westfield London, Shepherd?s Bush on August 2, 2012 in London, England. (Photo by Ben Pruchnie/Getty Images for Westfield)

One Direction Attend The New Zealand v Australia - ANZAC Test

during the ANZAC Test match between the New Zealand Kiwis and the Australian Kangaroos at Eden Park on April 20, 2012 in Auckland, New Zealand.

One Direction at Westfield's Shepherds Bush

(Photo by Ben Pruchnie/Getty Images for Westfield)

LONDON, ENGLAND - AUGUST 02: Niall Horan of One Direction make a surprise visit to Westfield London, Shepherd?s Bush on August 2, 2012 in London, England. (Photo by Ben Pruchnie/Getty Images for Westfield)

'X Factor' Contestants Sighting in London - October 4, 2010

LONDON, UNITED KINGDOM - OCTOBER 04: (L-R) Harry Styles, Cher Lloyd, Zain Malik and Niall Horan sighted getting some snacks before returning to a recording studio on October 4, 2010 in London, England. (Photo by Neil Mockford/Getty Images)

2012 Olympic Games - Closing Ceremony

during the Closing Ceremony on Day 16 of the London 2012 Olympic Games at Olympic Stadium on August 12, 2012 in London, England.

One Direction Performs On NBC's "Today"

<> at Rockefeller Plaza on March 12, 2012 in New York City.

One Direction Live In Wellington

WELLINGTON, NEW ZEALAND - APRIL 22: Niall Horan/Zayn Malik/Liam Payne/Harry Styles/Louis Tomlinson of One Direction performs live on stage at St James Theatre on April 22, 2012 in Wellington, New Zealand. (Photo by Hagen Hopkins/Getty Images)

One Direction at Westfield's Shepherds Bush

LONDON, ENGLAND - AUGUST 02: Niall Horan and Liam Payne of One Direction make a surprise visit to Westfield London, Shepherd?s Bush on August 2, 2012 in London, England. (Photo by Ben Pruchnie/Getty Images for Westfield)

One Direction Live In Brisbane

XXX of One Direction performs on stage at XXX on April 18, 2012 in Brisbane, Australia.

One Direction Live In Wellington

WELLINGTON, NEW ZEALAND - APRIL 22: Niall Horan/Zayn Malik/Liam Payne/Harry Styles/Louis Tomlinson of One Direction performs live on stage at St James Theatre on April 22, 2012 in Wellington, New Zealand. (Photo by Hagen Hopkins/Getty Images)

One Direction Attend The New Zealand v Australia - ANZAC Test

during the ANZAC Test match between the New Zealand Kiwis and the Australian Kangaroos at Eden Park on April 20, 2012 in Auckland, New Zealand.

2012 Nickelodeon Upfront Presentation

attends the 2012 Nickelodeon Upfront presentation at Rose Theater, Jazz at Lincoln Center on March 14, 2012 in New York City.

Nickelodeon's 25th Annual Kids' Choice Awards - Red Carpet

arrives at Nickelodeon's 25th Annual Kids' Choice Awards held at Galen Center on March 31, 2012 in Los Angeles, California.

2012 Logie Awards - Arrivals

arrives at the 2012 Logie Awards at the Crown Palladium on April 15, 2012 in Melbourne, Australia.

One Direction Attend The New Zealand v Australia - ANZAC Test

during the ANZAC Test match between the New Zealand Kiwis and the Australian Kangaroos at Eden Park on April 20, 2012 in Auckland, New Zealand.

The Chronicles Of Narnia: The Voyage Of The Dawn Treader Royal Film Performance and World Premiere- Outside Arrivals

LONDON, ENGLAND - NOVEMBER 30: attends the Royal Film Performance and World Premiere of 'The Chronicles Of Narnia: The Voyage Of The Dawn Treader' at Odeon Leicester Square on November 30, 2010 in London, England. (Photo by Gareth Cattermole/Getty Images)

2012 Nickelodeon Upfront Presentation

attends the 2012 Nickelodeon Upfront presentation at Rose Theater, Jazz at Lincoln Center on March 14, 2012 in New York City.

One Direction Live In Brisbane

XXX of One Direction performs on stage at XXX on April 18, 2012 in Brisbane, Australia.

One Direction Live In Sydney

XXX of One Direction performs live on stage during the evening performance at Hordern Pavilion on April 13, 2012 in Sydney, Australia.

One Direction In Concert

<> at Beacon Theatre on May 26, 2012 in New York City.

The BRIT Awards 2012 - Sony Aftershow

LONDON, UNITED KINGDOM - FEBRUARY 21: Niall Horan of One Direction attends the Sony aftershow for the 2012 BRIT awards at The Arts Club on February 21, 2012 in London, England. (Photo by Niki Nikolova/Getty Images)

One Direction In Concert

<> at Beacon Theatre on May 26, 2012 in New York City.

2012 Logie Awards - Arrivals

arrives at the 2012 Logie Awards at the Crown Palladium on April 15, 2012 in Melbourne, Australia.

"Men In Black 3" New York Premiere - Inside Arrivals

attends the "Men In Black 3" New York Premiere at Ziegfeld Theatre on May 23, 2012 in New York City.