is a fashion chameleon both on- and off the stage. Currently in her Cowboy Carter era, the singer has been rocking Westernwear left and right. Audrey Hepburn brandished a trio of studded bands; Jackie Kennedy rocked an emerald. She's single-but not of her own volition. She can't be a power-player in her industry-she has to be so small-time, her famous boyfriend can Supermarket Sweep through her...