Besties and former Friends castmates, Jennifer Aniston and Courteney Cox, will reunite on the small screen tomorrow night for the season premiere of Cougar Town! Aniston, who guest stars as a flighty, but funny shrink to Jules (Cox), nails her comedic role. Tune into Cougar Town tomorrow at 9PM EST on ABC to catch her in action. Until then, click through the gallery for a sneak peek of Aniston on set and watch a preview scene after the jump!
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