Jennifer Aniston on the 30 Rock Set

ON has posted photos of Jennifer Aniston filming scenes with Alec Baldwin in New York for her guest appearance on NBC’s “30 Rock.” The former “Friends” star will play the free-spirited, Fatal Attraction-like stalker Claire Harper, Liz Lemon’s (Tina Fey) former roommate from Chicago who randomly shows up in New York and attaches herself to Jack Donaghy (Alec Baldwin).

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