One Direction, Jessie J, The Who To Perform London Olympics Closing Ceremony 

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According the "The Daily Mail", leaked documents say that the Olympics Closing ceremony is jam packed with the U-K's top performers. Jessie J, Take That, One Direction, Tinie Tepah, The Pet Shop Boys, The Who, Ed Sheeran, Kaiser Chiefs, Fatboy Slim and Annie Lennox are set to perform. It's also rumored that Russell Brand will sing. The Olympics organizing committee won't confirm or deny the line-up. The 2 hour extravaganza that will air on August 12th.

One Direction, Jessie J, The Who To Perform London Olympics Closing Ceremony official