George Michael's Olympic Closing Ceremony Nerves
Star admits he's got butterflies in his stomach as big day looms on Sunday...
The pop star is scheduled to perform two tracks as the games come to an end on 12 August, alongside a host of famous acts.
He tweeted: "Hey everyone, how are you. Spending most of the next week rehearsing like crazy for the Olympic closing ceremony.
"Obviously a bit nervous not having played for nearly a year, but rehearsals sounding great so far!"
When asked by followers on the social networking site if he should be keeping his appearance secret, he replied: "Oh, and, secret? It's been all over the press for weeks, and I think you all needed to be put out of your misery!"
George had an enforced break from work One Direction, the Spice Girls,The Who, Queen and Take That are among the other acts expected to be appearing in [uuid=1183288b-f160-4f29-a4e4-4f0789f543f3]the closing ceremony at the Olympic Stadium in Stratford.
Danny Boyle's opening ceremony was a hit with the public and critics and has given the closing ceremony a tough act to follow.