Crazy for Crop Tops

The hot new accessory in Hollywood? Apparently it's abs. And if you've got 'em (which Selena Gomez, Diane Kruger and these other stars certainly do), there's no reason not to flaunt 'em in a short shirt. Now excuse us while we do 100 sit-ups...

DIANE KRUGER

Not quite a baby tee and not quite a dicky, the actress's shrunken white Carven top, seen here with a high-waisted red leather Vanessa Bruno skirt, manages to be somehow both sexy and prim.