Hilary Duff vs. Heidi Klum: Pantsuit Fashion Face-Off! (PHOTOS)

Who pulled off the onesie look best: Heidi Klum or Hilary Duff?

The two fashionable stars were both spotted rocking sleeveless pantsuits at two different events on Wednesday night. The Project Runway host strutted her stuff in a light brown pantsuit with a belly-baring giant keyhole cutout. Meanwhile, Hilary wore a simple black pantsuit with dramatic wide legs.

So – who wore it best? Vote in our poll and check out more photos.