Aniston and Vaughn didn't have a run-in, however, as security "ushered Jennifer out the exit door" shortly after her chat with Cooper.
PHOTOS: Jennifer Aniston's Us Weekly covers In mid-April, Aniston avoided another awkward reunion with a famous ex when John Mayer was seated near hear table at West Hollywood's Sunset Tower.
And with a wine list that starts at $90 a bottle, it’s definitely an investment for the one you love!
Now the question is – did the couple first meet at the Tommy Hilfiger show on Sept 12, 2010, when they were seated next to each other in the front row.
Meanwhile, Lawrence was last linked to her on-again, off-again boyfriend Nicholas Hoult, and Coldplay rocker (Gwyneth's Paltrow's ex) Chris Martin.