Elton John serenades wealthy homebuyers

He might've been singing about The One, but those attending Elton John's concert on Wednesday were thinking about different numbers.<br /> <br />The exclusive concert was held for prospective buyers of the first part of a 3,500-home development plan for London's iconic Battersea Power Station.<br /> <br />Studio apartments in the new development are set to cost close to £1m and a four-bedroom home will cost around £4m.<br /> <br />Celebrities attending the show included Grace Jones, Pompeii and Game of Thrones actor Kit Harrington and British Olympic diver Tom Daley and his boyfriend, 'Milk' screenwriter Dustin Lance Black.<br /> <br />Developers were quiet on Elton's fee for the concert, though the 67-year-old singer has previously been reported to charge more than half a million pounds for a private show, with proceeds going to his charitable foundation.<br /> <br />During the concert Elton John blasted through a string of classic hits including I'm Still Standing, as well as The One, and the tune that began his