Rihanna's inescapable single "Umbrella" is shaping up to be the song of the summer. But it wasn't what's above her head, but rather under her feet that created a stir yesterday. The pretty pop siren showed her tough side on the set of BET's 106 & Park in ferocious black leather boots with a gold set of brass knuckles as heels. Message to would-be player-haters: Do not mess with Rihanna.
Rihanna packs a style punch