Nothing looks more expensive than a chic hair comb. This marbled one is my pick. Skinny headbands are so sophisticated. I'm snagging one for winter work outfits. A chignon hair pin feels like a ...

whether it's a zigzag headband or one of those stretchy plastic comb headbands. (She really is the queen of Y2K-inspired hair moments.) And now, she's topped off an effortlessly cool, casual look ...