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Kelly Clarkson not only wowed the MMVA crowd with her show-stopping performance of "Stronger" and Dark Side" but her form-fitting futuristc dress had people talking. The former "American Idol" winner look gorgeous in the optical illusion frock which showed off her curves. Sporting her new blond locks, the singer looked fresh and excited to be in Toronto. (Photo by George Pimentel/WireImage)