Bieber wore her black ankle-length leggings with a flat-shoe style that made her outfit look far prettier than sneakers would have: elastic-strap ballet flats. I think part of the reason these ...

For decades, ballet flats ... and a chain-strap handbag. Although the all-black outfit may feel a bit "been there, done that," the flat, square toe, criss-cross elastics, and ankle-tied ribbons ...