Pop star Christina Aguilera is suing her manager, Steven E. Kurtz, accusing him of having "improper, undue and inappropriate influence" over her personal and professional activities, the Los Angeles Times reports.... Frasier's Kelsey Grammer will play himself in a Thanksgiving-themed episode of the UPN comedy Girlfriends, to air Nov. 20. The sitcom star is one of the show's executive producers. — Michael Ausiello