British boys band "One Direction" perfor

British boys band "One Direction" perform on stage at the Ariston Theatre during the 62nd Music Festival in San Remo on February 17, 2012. AFP PHOTO / TIZIANA FABI (Photo credit should read TIZIANA FABI/AFP/Getty Images)

British boys band "One Direction" perfor

British boys band "One Direction" perform on stage at the Ariston Theatre during the 62nd Music Festival in San Remo on February 17, 2012. AFP PHOTO / TIZIANA FABI (Photo credit should read TIZIANA FABI/AFP/Getty Images)

(L-R) Niall Horan, Harry Styles , Zayn M

(L-R) Niall Horan, Harry Styles , Zayn Malik, Liam Tomlinson and Liam Payne of band One Direction pose on the red carpet arriving at the BRIT Awards 2012 in London on February 21, 2012. AFP PHOTO / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)

One Direction Performs On NBC's "Today"

NEW YORK, NY - MARCH 12: Zayn Malik of the band One Direction performs on NBC's "Today" show at Rockefeller Plaza on March 12, 2012 in New York City. (Photo by Neilson Barnard/Getty Images)

One Direction Performs On NBC's "Today"

NEW YORK, NY - MARCH 12: (L-R) Louis Tomlinson, Harry Styles and Zayn Malik of the band One Direction performs on NBC's "Today" show at Rockefeller Plaza on March 12, 2012 in New York City. (Photo by Neilson Barnard/Getty Images)

One Direction Visits "The Elvis Duran Z100 Morning Show"

NEW YORK, NY - MARCH 14: (L-R) Elvis Duran and One Direction band member Harry Styles visit "The Elvis Duran Z100 Morning Show" at Z100 Studio on March 14, 2012 in New York City. The interview was recorded and aired on March 16, 2012. (Photo by Andrew H. Walker/Getty Images)

Nickelodeon's 25th Annual Kids' Choice Awards - Show

LOS ANGELES, CA - MARCH 31: Musical group One Direction performs onstage at Nickelodeon's 25th Annual Kids' Choice Awards held at Galen Center on March 31, 2012 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

One Direction Live In Sydney

SYDNEY, AUSTRALIA - APRIL 13: Harry Styles of One Direction performs live on stage during the Matinee performance at Hordern Pavilion on April 13, 2012 in Sydney, Australia. (Photo by Ryan Pierse/Getty Images)

One Direction Live In Sydney

SYDNEY, AUSTRALIA - APRIL 13: Liam Payne of One Direction performs live on stage during the Matinee performance at Hordern Pavilion on April 13, 2012 in Sydney, Australia. (Photo by Ryan Pierse/Getty Images)

British boys band "One Direction" perfor

(Photo credit should read TIZIANA FABI/AFP/Getty Images)

British boys band "One Direction" perform on stage at the Ariston Theatre during the 62nd Music Festival in San Remo on February 17, 2012. AFP PHOTO / TIZIANA FABI (Photo credit should read TIZIANA FABI/AFP/Getty Images)

British boys band "One Direction" perfor

(Photo credit should read TIZIANA FABI/AFP/Getty Images)

British boys band "One Direction" perform on stage at the Ariston Theatre during the 62nd Music Festival in San Remo on February 17, 2012. AFP PHOTO / TIZIANA FABI (Photo credit should read TIZIANA FABI/AFP/Getty Images)

(L-R) Niall Horan, Harry Styles , Zayn M

(Photo credit should read BEN STANSALL/AFP/Getty Images)

(L-R) Niall Horan, Harry Styles , Zayn Malik, Liam Tomlinson and Liam Payne of band One Direction pose on the red carpet arriving at the BRIT Awards 2012 in London on February 21, 2012. AFP PHOTO / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)

One Direction Performs On NBC's "Today"

(Photo by Neilson Barnard/Getty Images)

NEW YORK, NY - MARCH 12: Zayn Malik of the band One Direction performs on NBC's "Today" show at Rockefeller Plaza on March 12, 2012 in New York City. (Photo by Neilson Barnard/Getty Images)

One Direction Performs On NBC's "Today"

(Photo by Neilson Barnard/Getty Images)

NEW YORK, NY - MARCH 12: (L-R) Louis Tomlinson, Harry Styles and Zayn Malik of the band One Direction performs on NBC's "Today" show at Rockefeller Plaza on March 12, 2012 in New York City. (Photo by Neilson Barnard/Getty Images)

One Direction Visits "The Elvis Duran Z100 Morning Show"

(Photo by Andrew H. Walker/Getty Images)

NEW YORK, NY - MARCH 14: (L-R) Elvis Duran and One Direction band member Harry Styles visit "The Elvis Duran Z100 Morning Show" at Z100 Studio on March 14, 2012 in New York City. The interview was recorded and aired on March 16, 2012. (Photo by Andrew H. Walker/Getty Images)

Nickelodeon's 25th Annual Kids' Choice Awards - Show

(Photo by Kevork Djansezian/Getty Images)

LOS ANGELES, CA - MARCH 31: Musical group One Direction performs onstage at Nickelodeon's 25th Annual Kids' Choice Awards held at Galen Center on March 31, 2012 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)

One Direction Live In Sydney

(Photo by Ryan Pierse/Getty Images)

SYDNEY, AUSTRALIA - APRIL 13: Harry Styles of One Direction performs live on stage during the Matinee performance at Hordern Pavilion on April 13, 2012 in Sydney, Australia. (Photo by Ryan Pierse/Getty Images)

One Direction Live In Sydney

(Photo by Ryan Pierse/Getty Images)

SYDNEY, AUSTRALIA - APRIL 13: Liam Payne of One Direction performs live on stage during the Matinee performance at Hordern Pavilion on April 13, 2012 in Sydney, Australia. (Photo by Ryan Pierse/Getty Images)

One Direction Live In Sydney

(Photo by Ryan Pierse/Getty Images)

SYDNEY, AUSTRALIA - APRIL 13: Zayn Malik of One Direction performs live on stage during the Matinee performance at Hordern Pavilion on April 13, 2012 in Sydney, Australia. (Photo by Ryan Pierse/Getty Images)

One Direction Live In Sydney

(Photo by Ryan Pierse/Getty Images)

SYDNEY, AUSTRALIA - APRIL 13: Harry Styles (L) and Liam Payne (R) of One Direction perform live on stage during the Matinee performance at Hordern Pavilion on April 13, 2012 in Sydney, Australia. (Photo by Ryan Pierse/Getty Images)

2012 Logie Awards - Arrivals

(Photo by Scott Barbour/Getty Images)

MELBOURNE, AUSTRALIA - APRIL 15: Niall Horan, Liam Payne, Harry Styles, Zayn Malik and Louis Tomlinson of One Direction are interviewed by Sonia Kruger as they arrive at the 2012 Logie Awards at the Crown Palladium on April 15, 2012 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images)

One Direction Live In Melbourne

(Photo by Scott Barbour/Getty Images)

MELBOURNE, AUSTRALIA - APRIL 16: Louis Tomlinson of One Direction perform live on stage at Hisense Arena on April 16, 2012 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images)

One Direction Live In Brisbane

(Photo by Chris Hyde/Getty Images)

BRISBANE, AUSTRALIA - APRIL 18: Niall Horan of One Direction performs on stage at The Brisbane Convention and Exhibition Centre on April 18, 2012 in Brisbane, Australia. (Photo by Chris Hyde/Getty Images)

One Direction Attend The New Zealand v Australia - ANZAC Test

(Photo by Hannah Johnston/Getty Images)

AUCKLAND, NEW ZEALAND - APRIL 20: Harry Styles, Zayn Malik, Louis Tomlinson and Liam Payne of One Direction look on from the sideline 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. (Photo by Hannah Johnston/Getty Images)

One Direction Attend The New Zealand v Australia - ANZAC Test

(Photo by Hannah Johnston/Getty Images)

AUCKLAND, NEW ZEALAND - APRIL 20: Niall Horan, Liam Payne and Louis Tomlinson of One Direction look on from the sideline 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. (Photo by Hannah Johnston/Getty Images)

One Direction Live In Wellington

(Photo by Hagen Hopkins/Getty Images)

WELLINGTON, NEW ZEALAND - APRIL 22: Niall Horan (L) and Louis Tomlinson of One Direction perform live on stage at St James Theatre on April 22, 2012 in Wellington, New Zealand. (Photo by Hagen Hopkins/Getty Images)

Louis Tomlinson (R), with Harry Styles (

(Photo credit should read Marty Melville/AFP/Getty Images)

Louis Tomlinson (R), with Harry Styles (L) looking on, of the British-Irish boy band One Direction throws popcorn into the crowd during the group's concert at the St James theatre in Wellington on April 22, 2012. One Direction comprise of four young Britons and an Irishman, with their first album making its debut at number one on the US charts last month -- a feat never before achieved by a British band. AFP PHOTO / MARTY MELVILLE (Photo credit should read Marty Melville/AFP/Getty Images)

One Direction In Concert

(Photo by Neilson Barnard/Getty Images)

NEW YORK, NY - MAY 26: Niall Horan of British boy band One Direction performs live on stage at the Beacon Theatre on May 26, 2012 in New York City. (Photo by Neilson Barnard/Getty Images)

One Direction In Concert

(Photo by Neilson Barnard/Getty Images)

NEW YORK, NY - MAY 26: Louis Tomlinson, Harry Styles, Liam Payne, Zayn Malik and Niall Horan of British boy band One Direction perform live on stage at the Beacon Theatre on May 26, 2012 in New York City. (Photo by Neilson Barnard/Getty Images)