Commentary after the jump.

When are celebrities going to learn that sheer dress + bright camera flashes = serious wardrobe malfunction? There's nothing that cheapens an outfit quite like seeing The Hills shining on through. Looks like Audrina learned her lesson the hard way at yesterday's Kenneth Cole Celebrates The Awearness Fund event.

For more fashion talk, click through the gallery to find out what we think about the rest of the guests' style.