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• Declawing rumors, Paula Abdul says she's found "a true sister" in old frenemy Kara DioGuardi.

• Miley Cyrus bought herself a $75,000 fully loaded Mercedes-Benz CLK 550 Cabriolet for her November sweet 16. Still to come: Wii Fit and a puppy.

• Hot stuff. 16-year-old Daniel Radcliffe lost his virginity to a 23-year-old assistant hairdresser on the set of Harry Potter and the Goblet of Fire. Indeed.

• Mama Spears says Britney lost her virginity at 14 to an 18-year-old high-school varsity star soon after she left the Mickey Mouse Club. Well, she'd been drinking since 13.

• Anderson Cooper gets his hair cut for $15.

• Sex addict David Duchovny, currently rehabbing in Arizona, cheated on wife Téa Leone for years, says a source.

• Paris Hilton canceled screenings of the documentary Paris, Not France at the Toronto festival to create buzz, future BO.

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