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Met Costume Institute Gala, 2011
If there's one theme to Rihanna's red carpet style it's that you never know what to expect! From edgy tomboy to haute couture princess, every outfit is one fabulous fashion surprise after another. Click through to see the 10 best—never boring!—looks she's rocked on the red carpet.
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American Music Awards, 2010
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Met Costume Institute Gala, 2009
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Fashion Rocks Concert, 2006

