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Olivier Martinez and Halle Berry arrive at the Los Angeles premiere of 'Cloud Atlas' at Grauman's Chinese Theatre on October 24, 2012 in Hollywood, California. (Photo by Todd Williamson/Invision/AP Images)

Olivier Martinez and Halle Berry arrive at the Los Angeles premiere of 'Cloud Atlas' at Grauman's Chinese Theatre on October 24, 2012 in Hollywood, California. (Photo by Todd Williamson/Invision/AP Images)

Style winners

Our favorite red carpet moments of 2012.