(4 of 8) Scarlett JohanssonScarlett Johansson is hot—red hot (with a nod to her namesake hue). She’s the epitome of sexy. From the sensuous husky voice and voluptuous pout to the alluring shapely curves of her hips, it’s easy to forget that she has recently transformed herself from a mullet-wearing teen actress to a silver-screen siren channeling Old Hollywood. February, 2004 A dress resembling a tiny waterfall of glimmering gold could look garish, but on Johansson, the glitter was simply glam at the Brit Awards in London.