Entertainmentwise:Friends star Lisa Kudrow says the bad behavior of 2007???s most notorious female stars comes from finding fame too young.The 44-year-old actress thinks stars such as Britney Spears, Paris Hilton and Lindsay Lohan ??? who have all endured high-profile troubles this year ??? have been ???ruined??? by premature pampering.She explains, ???it is bad luck to be so successful that young.