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From Mad Men's Jon Hamm to the stars of Glee, celebs flocked to Entertainment Weekly's celebration at the Chateau Marmont last night, which honored the Screen Actors Guild Award nominees.

For film, it's all about the ensemble acting award! Maybe The Social Network or The Kids Are All Right?

And for TV, of course, the battle is on between Glee and Modern Family - who'll come out on top?

Stay tuned to X17online for coverage of the SAG Awards tonight!