Sting performs during his concert at the Olympic Sports Complex in Moscow. REUTERS/Maxim Shemetov
Singer Taylor Swift accepts the Choice Female Artist Award at the 2012 Teen Choice Awards at the Gibson Amphitheatre in Universal City, California. REUTERS/Mario Anzuoni
Britney Spears, a judge from 'The X Factor', is pictured on a video screen via satellite from Miami, during a Fox television network panel discussion in Beverly Hills, California. REUTERS/Fred Prouser
Cast members Matthew Perry and Laura Benanti attend a panel for 'Go On' in Beverly Hills. REUTERS/Mario Anzuoni
Britain's Catherine (R), Duchess of Cambridge and Prince Harry look on as Prince William (C) speaks with children during a visit to Bacon's college to launch the Coach core sports programme, in Rotherhithe, London. REUTERS/Richard Pohle/Pool
Singer Bob Geldof attends the Sports For Peace Fundraising Ball at The V&A in London. REUTERS/ Ki Price
Cast member Ben Stiller and his wife Christine Taylor pose at the premiere of 'The Watch' at the Grauman's Chinese theatre in Hollywood, California. REUTERS/Mario Anzuoni
British chef Gordon Ramsay speaks about his new reality series 'Gordon Ramsay's Hotel Hell' during a panel discussion in Beverly Hills. REUTERS/Fred Prouser
Singer Justin Bieber performs at the 2012 Teen Choice Awards at the Gibson Amphitheatre in Universal City, California. REUTERS/Mario Anzuoni
