Jen's Big Apple Business Dinner

After a long day of promotion for The Switch on Thursday, Jennifer Aniston went straight from her appearance on The Daily Show to NYC's Greenwich Village hotspot, The Lion, to have a relaxed business dinner. Jen being Jen, she held court with a group of men!

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"She looked gorgeous — she was wearing a knee-length gray dress with a clutch and diamond earrings. She had her hair up. Amazing. Very sexy," an eyewitness tells OK!. "She was with a whole entourage of guys. She looked happy — really smiling and flirty."

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Jen and her group of pals had a laid-back dinner, lingering over their three-course meal for two and a half hours, before the star exited the restaurant and headed back to her hotel for a well-deserved night's sleep.