There's nothing subtle about platinum hair à la Christina Aguilera. But on last night's The Voice, the singer debuted a more toned-down version of bold blond than what we're used to seeing her wear. "I loved the color and silhouette of Christina's Roland Mouret dress so much," says celebrity hairstylist Mark Townsend, who created the subtly waved look. "It was such a great fashion moment with a Read more