It goes without saying that Michelle Obama is a fashion icon (who else but our First Lady could make a cardigan so irresistibly chic?). But with her flawlessly cut, endlessly versatile bob haircut, it's safe to say she's a hair icon, too! From her State Dinner upsweep to her sleek Martha's Vineyard bun, here are Mrs. Obama's hottest mane moments over the past year. Here's what you had to say: Niecy commented via Facebook: "The wrap style is my favorite." Pb wrote via Facebook: "[My favorite is] the bob. It's timeless."