Understated? Refined? Dare we say, even elegant? Like Cher in sweatpants or Lady Gaga in UGGs, everything goes topsy-turvy when Rihanna shies away from glued-on couture or epidermal exhibitions. She slinks onto the red carpet in a knotted white gown accented with a chic, flattering and all-around fantastic pixie cut. Consider our world rocked (or, at minimum, soft-rocked).