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Keira Knightley

Keira Knightley wowed the crowd at the TIFF premiere of "Anna Karenina" in a breathtaking Elie Saab Couture gown, which featured intricate lacework and a slim belt. The actress -- who'll likely be nominated for an Oscar for her performance in the Tolstoy adaptation -- topped things off with Gucci heels and diamonds courtesy of Chanel. (9/7/2012)

Toronto International Film Fest on Y! Movies

2 Hot 2 Handle

This week's best-dressed crew includes Jennifer Hudson, Kristen Stewart, and (surprisingly) Kim Kardashian. -- By Matt Whitfield, Yahoo! Staff