Both Jennifer Lopez and Rihanna recently donned a black, one -shoulder dress from Lanvin's SS/2010 ready-to-wear collection. J-Lo turned the dress up with black satin Christian Louboutins and a bold turquoise necklace, while Rihanna went the minimalist route in nude Louboutin's, letting the dress speak for itself. They are both known to set-it-off in whatever they wear
