The sexy starlet slinked down with the other A-listers in a gorgeous, pink gown by Stella McCartney, which she must've chosen because of how well it highlighted her trim figure!
And when she turned around? DAYUM! We hope Justin Timberlake's Sexy Back was playing as she strutted her stuff! Then she complemented her one-of-a-kind look with bold, gold baubles and a sleek updo.
[Image via Getty Images.]