Stylists say white is the new black this spring. From denim to dresses, this "it" color can be one of the most versatile pieces in your wardrobe—not only is the look cooling, it's a great one to wear when you want to really accessorize. Although Emmy Rossum kept her accessories to a minimum in this elegant number on the red carpet at the Scarlet Series Launch Party, had she worn a bold necklace or earrings, we would've loved the white outfit just the same.