Better Off Dressed? Jessica Simpson

Jessica Simpson
Jess loves to dress down in girl-next-door outfits, but she never fails to drop jaws when she glams it up for the red carpet.

This week we're counting down the hottest hits of the summer. See who landed on top.

Better Off Dressed Up? Vote whether Jessica Simpson looks better dressed up or dressed down, plus see other photos of today's hottest music artists.