Naomi Watts in bold chartreuse.
Column dress by Gucci.
Leslie Mann shines in sunny yellow.
Sequin dress by KAUFMANFRANCO.
Jenna Dewan-Tatum in buttercup yellow.
Flowing gown by Carolina Herrera.
Felicity Jones chose a rich teal.
Gorgeous traditional gown by Christian Dior.
Julia Louis-Dreyfus in shimmering white
One shoulder dress by Narciso Rodriguez
Kate Hudson in a sexy white number.
Fishtail halter by Versace
Jennifer Lopez in metallic gold.
Cape & Dress by Zuhair Murad.
Julianne Moore in metallic + feathers.
Gown by Givenchy Couture.
Reese Witherspoon sparkles!
Strapless Sheath Dress by Calvin Klein.
Sienna Miller wears a beaded & embroidered blush.
Most visually interesting dress by Miu Miu.
Emma Stone mixes metallic & black.
Jumpsuit by Lanvin.
Jennifer Anniston in classic black (that fits beautifully).
Sequin Halter by Saint Laurent.
I wasn't going to name the worst dresses, but these are just too tempting!
Claire Danes in Valentino. Ugh.
Keira Knightley in Chanel. Double Ugh.
Photos via E! Online