Ben Affleck's Argo Attracts Stacy Keibler and George Clooney

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