Britney Spears - There�s no denying it, the middle part of the opening decde of the 2000s was a rough one for Britney. And her problems were compounded in 2008 when former boyfriend Adnan Ghalib claimed to have a sex tape with the star. Fortunately for the former Mickey Mouse Club singer, however, the tape never existed, and a spokesperson for Spears called the claims �completely false�.

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