Herve Leger is surely the most featured designer in our who wore it best polls, and today he's got another twosome under his belt (not literally, you in the back). J-Lo and Heroes' actress Ali Larter have both managed to squeeze their curves into one of his body-con numbers, with Jennifer leaving the low neckline bare and Ali being a little less brave with a statment necklace to preserve her modesty. Jenny from the block or Ali from the TV? Your choice.