Jennifer Lawrence and Bradley Cooper's Playbook Moment, Plus More Parties!

With the nationwide release of Silver Linings Playbook tomorrow, stars Jennifer Lawrence (in Christian Dior) and Bradley Cooper (in Gucci) attended a special screening of the film in Beverly Hills. Lawrence is getting Oscar buzz for her role as Tiffany, a seemingly off-kilter girl Cooper's character Pat meets in a dance class when he moves home with his parents after a stint in a mental institution. Sounds intriguing! Click through the gallery to see more stars at last night's biggest bashes.

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