MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

GERMANY-ENTERTAINMENT-MTV-EMA-AWARDS

US rock band No Doubt's singer Gwen Stefani poses for photographers on the red carpet for the 2012 MTV European Music Awards (EMA) at the Festhalle in Frankfurt am Main, central Germany on November 11, 2012. AFP PHOTO / JOHANNES EISELE (Photo credit should read JOHANNES EISELE/AFP/Getty Images)

MTV EMA's 2012 - Red Carpet Arrivals

attends the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Red Carpet Arrivals

attends the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

GERMANY-ENTERTAINMENT-MTV-EMA-AWARDS

US rock band No Doubt perform during the 2012 MTV European Music Awards (EMA) at the Festhalle in Frankfurt am Main, central Germany on November 11, 2012. AFP PHOTO / DANIEL ROLAND (Photo credit should read DANIEL ROLAND/AFP/Getty Images)

GERMANY-ENTERTAINMENT-MTV-EMA-AWARDS

US rock band No Doubt perform during the 2012 MTV European Music Awards (EMA) at the Festhalle in Frankfurt am Main, central Germany on November 11, 2012. AFP PHOTO / DANIEL ROLAND (Photo credit should read DANIEL ROLAND/AFP/Getty Images)

GERMANY-ENTERTAINMENT-MTV-EMA-AWARDS

US rock band No Doubt perform during the 2012 MTV European Music Awards (EMA) at the Festhalle in Frankfurt am Main, central Germany on November 11, 2012. AFP PHOTO / DANIEL ROLAND (Photo credit should read DANIEL ROLAND/AFP/Getty Images)

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

MTV EMA's 2012 - Show

onstage at the MTV EMA's 2012 at Festhalle Frankfurt on November 11, 2012 in Frankfurt am Main, Germany.

GERMANY-ENTERTAINMENT-MTV-EMA-AWARDS

US rock band No Doubt's singer Gwen Stefani and band perform during the 2012 MTV European Music Awards (EMA) at the Festhalle in Frankfurt am Main, central Germany on November 11, 2012. AFP PHOTO / DANIEL ROLAND (Photo credit should read DANIEL ROLAND/AFP/Getty Images)

GERMANY-ENTERTAINMENT-MTV-EMA-AWARDS

US rock band No Doubt's singer Gwen Stefani and band perform during the 2012 MTV European Music Awards (EMA) at the Festhalle in Frankfurt am Main, central Germany on November 11, 2012. AFP PHOTO / DANIEL ROLAND (Photo credit should read DANIEL ROLAND/AFP/Getty Images)