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Michelle Williams, Elizabeth Olsen, Rihanna and more say "cheerio" to British fashions
Credit: Dave M. Benett/Getty
Updated: Tuesday Feb 21, 2012 | 05:35 PM EST
By: Alex Apatoff
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The newlyweds swap their romantic wedding style for more graphic black-and-white looks (plus a whole lotta skin) at the Stella McCartney presentation.
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