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  • RIHANNA photo | Rihanna

Credit: Billy Farrell/PatrickMcMullan.com/Sipa

Updated: Friday May 08, 2009 | 11:45 AM EDT

RIHANNA

The singer adds signature edge to her white Derek Lam suit, rolling over the sleeves of her leopard-printed top and adding bronze platforms and a Yvel Pearl necklace for the opening of the new Derek Lam boutique in N.Y.C.