Billy Joe Armstrong of Green Day performs during the MTV Europe Awards ceremony in Berlin, on November 5, 2009. (REUTERS)

Leona Lewis

Leona Lewis performs during the MTV Europe Awards ceremony in Berlin, on November 5, 2009. (REUTERS)

Jay-Z

Jay-Z performs during the MTV Europe Awards ceremony in Berlin, on November 5, 2009. (REUTERS)

Shakira

Shakira performs during the MTV Europe Awards ceremony in Berlin, on November 5, 2009. (REUTERS)

Katy Perry

Katy Perry hosts the MTV Europe Awards ceremony in Berlin, on November 5, 2009. (REUTERS)

Beyonce

Beyonce performs during the MTV Europe Awards ceremony in Berlin, on November 5, 2009. (REUTERS)

Tokio Hotel

Bill Kaulitz of German rock band Tokio Hotel performs during the MTV Europe Awards ceremony in Berlin, on November 5, 2009. (REUTERS)

Bono, Jay-Z

Bono of U2 and rapper Jay-Z perform during a free concert in front of the Brandenburg Gate in Berlin on November 5, 2009. (REUTERS)

U2

Irish rock band U2 perform a free concert in front of the Brandenburg Gate in Berlin, on November 5, 2009. (REUTERS)