Rihanna rocks a sheer black mini with one gloved white leather sleeve to Belgain label Maison Martin Margiela ’s fashion show during Paris Fashion Week Spring/Summer 2010 on Friday (October 2) in France. The 21-year-old Bajan beauty sat front row next to her BFF Melissa and her super stylist Mariel Haenn . Earlier in the day, Rihanna and her Mariel attended the Vivienne Westwood show . Today, Rihanna and BFF Katy Perry sat front and center at the Jean Paul Gaultier