Lady Gaga The MTV Europe Music Awards 2011 (EMAs) held at the Odyssey Arena - Press Room Belfast, Northern Ireland. Credit: Lia Toby

Justin Bieber, The MTV Europe Music Awards 2011 (EMAs) held at the Odyssey Arena - Arrivals Belfast, Northern Ireland. Credit: Lia Toby

Kylie Minogue at George Michael performs at The Royal Opera House to benefit The Elton John AIDS Foundation's newly created Elizabeth Taylor Memorial Fund - Arrivals London, England.

The MTV Europe Music Awards 2011 (EMAs) held at the Odyssey Arena - Arrivals Belfast, Northern Ireland.Credit: Lia Toby

Artists playing at the Fun Fun Fun festival Held at Auditorium Shores in Austin, Texas. Credit: Arnold Wells

Marius Mueller-Westernhagen signing autographs at Dussmann Kulturkaufhaus book store. Berlin, Germany. Credit: Patrick Hoffmann

Chickenfoot performs live in concert at the Metro in Chicago. Illinois, USA. Credit: Ray Garbo

Nicki Minaj and Willow Smith The set for the music video of 'Fireball' by Willow Smith Featuring Nicki Minaj Los Angeles, California.

Selena Gomez at Press Conference ahead of the MTV EMAs (European Music Awards) at the Odyssey Arena Belfast, Northern Ireland.

Snow Patrol performs on stage during a rehearsal prior to the MTV Europe Music Awards 2011 at City Hall Belfast, Northern Ireland.