You've probably just updated your summer wardrobe and gotten into the warm-weather mood, but the forward-thinking fashion world has already moved on to September and beyond. Hence, we bring you the ad campaigns of fall 2012. So far, Prada has brought back the stars of its fall menswear show — Gary Oldman, Jamie Bell, Garrett Hedlund, and Willem Dafoe — and Emporio Armani set his ads in Tokyo. Meanwhile, Marc Jacobs selected Marie Piovesan for its campaign, shot in the brand's signature Polaroid-style layout. Click ahead to see Mario Testino's Burberry ads and Versace's eerie black-and-white images, and check back daily for updates as new campaigns break.