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George Clooney and Stacy Keibler threw their support behind Ben Affleck at the Los Angeles premiere of his new film, Argo. The pair dressed in coordinating all-black looks, with Keibler choosing a vintage silk Azzedine Alaïa gown with cutout detailing. Click through the gallery to see more photos from this week's hottest parties.
MORE:• George’s Hollywood Transformation• Ben Affleck at TIFF• Stacy Keibler's Floral Jeans
