Whitney Houston waves to her fans as she leaves Fountain Studios following her X Factor performance

35006, LONDON, UNITED KINGDOM - Sunday October 18, 2009. Whitney Houston is all smiles as she waves to the crowd as she leaves The X Factor Finals at Fountain Studios in Wembley, headed for the airport. The legendary singer, performed live on UK television for the first time in 12 years. Photograph: Ringo, PacificCoastNews.com

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