You won't see many miniskirts at the Academy Awards, but floor-length hemlines don't make this set of Oscar gowns any less sexy. Thanks to cutouts, décolletage-baring necklines, slits, and open backs, these gowns bring a seriously sultry vibe to the red carpet. Inside, we've culled only the most jaw-dropping gowns from Oscars night - from the show to the afterparties - click through to see Naomi Watts in a high-impact silver Versace stunner, and the rest of tonight's head turners.