dapdFILE - In this May 11, 2010 file photo, musicians Mick Jagger, left, Keith Richards of The Rolling Stones attends a special screening of their new documentary "Stones In Exile" at The Museum of Modern Art in New York. Richards says the Rolling Stones
dapdCanadian singer Justin Bieber performs at the MTV World Stage Live in Malaysia, in Petaling Jaya, near Kuala Lumpur, Malaysia, Saturday, July 14, 2012. (Foto:Lai Seng Sin/AP/dapd)