The cheekbones. The accent. The rock star husband . I've met a lot of famous folks. My latest celebrity meet-and-greet, however, was perhaps my most star-struck fashion world encounter. During a recent chat with writers and bloggers, iconic supermodel Iman introduced her IMAN Luxury Radiance Liquid Makeup Enriched with Minerals ($15). The line launched in select drugstores nationwide and online at drugstore.com this month, and joins the brand's two other mineral makeup lines -- Second to None Cover Cream Enriched with Minerals ($13) and Second to None Semi-Loose Powder Enriched with Minerals ($15). Iman's Luxury Radiance Liquid Mineral Makeup offers women of color an eight-shade range of sheer-to-medium, natural-looking coverage. The shades come in three categories -- Sand, Clay, and Earth -- and are enriched with natural plant extracts Acai and Magnolia and Vitamin E to hydrate and enhance skin tone. "This is the kind of foundation I like to we...