Community (NBC) -- Hilary Duff guest stars in a Mean Girls-like episode that also features Pierce (Chevy Chase) getting hurt on a trampoline.

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Here's all the action that "Gossip Girl" had to offer for the much-hyped threesome.

Hey everybody, big news.

Hilary Duff will be in an upcoming episode of "Law & Order: SVU," also known as "Law & Order: The One with Sex Crimes and Ice-T.