Dueling Dresses: Who Wore It Better?

It's no secret that generally speaking, Hollywood starlets have it pretty easy. Dress up, get your hair and makeup done, show up at fancy events ... but what happens when someone else is spotted wearing the same dress as you? Oh, the horror.
But it's bound to happen, so why not pit the looks against each other? The latest case -- the one-shoulder red dress by label Stop Staring!