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On either side of the globe, mega-stars Hilary Swank and Renee Zellweger were delighting crowds with their show-stopping style. Silver was the shade of choice for both ladies as they waved for the cameras. At Cannes, Hilary sashayed down the red carpet in a gunmetal silver asymmetrical layered satin gown, Chopard necklace and Sergio Rossi heels. While in New York, at the Annual American Ballet Spring Gala, Renee Zellweger turned heads in a silver jacquard strapless gown by Carolina Herrera with bejewelled gathered skirt. But which actress wore their dress best? Vote in our celebrity poll below.