Whenever Lupita Nyong'o hits a red carpet, there's a collective gasp from everyone watching her. And this is why. Last year's best supporting actress Oscar winner showed up in a Calvin Klein Collection dress adorned with 6,000 pearls! The custom-made champagne-colored gown — which must have weighed much more than your typical black-tie dress — had a cascading effect with a very structured halter neckline but a more fluid mermaid silhouette. Tell us what you think and vote in all of our red carpet fashion polls.