Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: (L-R) Niall Horan, Zayn Malik, Harry Styles, Liam Payne and Louis Tomlinson of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: (L-R) Niall Horan, Zayn Malik, Harry Styles, Liam Payne and Louis Tomlinson of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: Harry Styles and Niall Horan of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: Harry Styles and Niall Horan of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: Niall Horan and Harry Styles of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: (L-R) Niall Horan, Zayn Malik, Harry Styles, Liam Payne and Louis Tomlinson of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: Niall Horan, Harry Styles and Zayn Malik of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: Harry Styles of One Direction performs on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: (L-R) Niall Horan, Zayn Malik, Harry Styles, Liam Payne and Louis Tomlinson of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: Harry Styles and Louis Tomlinson of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: (L-R) Niall Horan, Harry Styles and Zayn Malik of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: (L-R) Zayn Malik, Niall Horan and Harry Styles of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: (L-R) Louis Tomlinson, Zayn Malik, Niall Horan, Harry Styles and Liam Payne of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: Liam Payne, Louis Tomlinson, Niall Horan, Harry Styles and Zayn Malik of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: (L-R) Niall Horan, Zayn Malik, Harry Styles, Liam Payne and Louis Tomlinson of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)

Brit Awards 2013 - Show

LONDON, ENGLAND - FEBRUARY 20: Liam Payne, Harry Styles, Louis Tomlinson, Zayn Malik and Niall Horan of One Direction perform on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England. (Photo by Matt Kent/Getty Images)