Singer Robbie Williams performs at the Queen's Jubilee Concert in front of Buckingham Palace, London, June 4, 2012. The concert is part of four days of celebrations to mark the 60-year reign of Britain's Queen Elizabeth II.
Grace Jones performs at the Queen's Jubilee Concert in front of Buckingham Palace, London, June 4, 2012. The concert is part of four days of celebrations to mark the 60-year reign of Britain's Queen Elizabeth II.
Chinese pianist Lang Lang salutes the crowd after his performance during the Queen's Diamond Jubilee Concert at Buckingham Palace in London on June 4, 2012.
British composer Andrew Lloyd Webber plays the piano on stage during the Queen's Diamond Jubilee Concert at Buckingham Palace in London on June 4, 2012.
British boy band JLS (from left, Aston Merrygold, Oritse Williams, Jonathan Benjamin "JB" Gill and Marvin Humes) performs during the Queen's Diamond Jubilee Concert at Buckingham Palace in London on June 4, 2012.
Spectators with Union Flags crowd the Mall waiting for the start of the Queen's Diamond Jubilee Concert at Buckingham Palace in London on June 4, 2012.
In this photo released by MPL Communications, Sir Paul McCartney with Gary Barlow pose backstage at the Diamond Jubilee concert at Buckingham Palace in London on June 4, 2012.
Complete Coverage: The Queen's Jubilee
Credit: AP Photo / MJ Kim, MPL Communications
A man wearing a fancy hat poses on the Mall in London, on June 4, 2012, in preparation for the Queen's Jubilee concert outside Buckingham Palace.
A couple enjoy a special picnic in the grounds of Buckingham Palace during the Queen's Diamond Jubilee celebrations in London, on June 4, 2012. Complete Coverage: The Queen's Jubilee
Credit: ALASTAIR GRANT/AFP/GettyImages
People stand outside Buckingham Palace ahead of the picnic and the Diamond Jubilee concert on June 4, 2012, in London.
Two women with red wigs and Union Jack hats pose on the Mall in London, on June 4, 2012, in preparation for the Queen's Jubilee concert outside Buckingham Palace.
Sir Andrew Lloyd Webber and Gary Barlow onstage at the Queen's Jubilee Concert in front of Buckingham Palace, London, June 4, 2012. The concert is a part of four days of celebrations to mark the 60-year reign of Britain's Queen Elizabeth II.
Sir Elton John performs at the Queen's Jubilee Concert in front of Buckingham Palace, London, June 4, 2012. The concert is part of four days of celebrations to mark the 60-year reign of Britain's Queen Elizabeth II.
Sir Paul McCartney performs at the Queen's Jubilee Concert in front of Buckingham Palace, London, June 4, 2012. The concert is part of four days of celebrations to mark the 60-year reign of Britain's Queen Elizabeth II.
