BRITAIN-ENTERTAINMENT-MUSIC-BRIT-AWARDS-CEREMONY

US singer Justin Timberlake performs on stage at the BRIT Awards 2013 in London on February 20, 2013. AFP PHOTO / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)

BRITAIN-ENTERTAINMENT-MUSIC-BRIT-AWARDS-CEREMONY

US singer Justin Timberlake performs on stage at the BRIT Awards 2013 in London on February 20, 2013. AFP PHOTO / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)

BRITAIN-ENTERTAINMENT-MUSIC-BRIT-AWARDS-CEREMONY

US singer Justin Timberlake performs on stage at the BRIT Awards 2013 in London on February 20, 2013. AFP PHOTO / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)

BRITAIN-ENTERTAINMENT-MUSIC-BRIT-AWARDS-CEREMONY

US singer Justin Timberlake performs on stage at the BRIT Awards 2013 in London on February 20, 2013. AFP PHOTO / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)

BRITAIN-ENTERTAINMENT-MUSIC-BRIT-AWARDS-CEREMONY

US singer Justin Timberlake performs on stage at the BRIT Awards 2013 in London on February 20, 2013. AFP PHOTO / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)

BRITAIN-ENTERTAINMENT-MUSIC-BRIT-AWARDS-CEREMONY

US singer Justin Timberlake performs on stage at the BRIT Awards 2013 in London on February 20, 2013. AFP PHOTO / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)

BRITAIN-ENTERTAINMENT-MUSIC-BRIT-AWARDS-CEREMONY

US singer Justin Timberlake performs on stage at the BRIT Awards 2013 in London on February 20, 2013. AFP PHOTO / BEN STANSALL (Photo credit should read BEN STANSALL/AFP/Getty Images)

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

BRITAIN-ENTERTAINMENT-MUSIC-BRIT-AWARDS

US singer-songwriter Justin Timberlake poses on the red carpet arriving at the BRIT Awards 2013 in London on February 20, 2013. AFP PHOTO / ANDREW COWIE (Photo credit should read ANDREW COWIE/AFP/Getty Images)

BRITAIN-ENTERTAINMENT-MUSIC-BRIT-AWARDS

US singer-songwriter Justin Timberlake poses on the red carpet arriving at the BRIT Awards 2013 in London on February 20, 2013. AFP PHOTO / ANDREW COWIE (Photo credit should read ANDREW COWIE/AFP/Getty Images)

Brit Awards 2013 - Show

on stage during the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Red Carpet Arrivals

attends the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.

Brit Awards 2013 - Red Carpet Arrivals

attends the Brit Awards 2013 at the 02 Arena on February 20, 2013 in London, England.