Showing some skin: Mariah Carey showcased her cleavage in a low-cut Herve Leger by Maz Azaria dress, while Jennifer Aniston flaunted her sculpted legs in a bold Valentino gown.
A night to remember: Drew Barrymore stunned in a nude Atelier Versace gown adorned with intricate shoulder and hip details, while Cher’s Gothic lace-up front dress failed to turn heads.
Colorful ensembles: Sandra Bullock, the Best Actress in a Drama winner, lit up the scene in a Bottega Veneta chiffon gown, Diane Kruger chose a bold hot pink Christian Lacroix creation, and British actress Emily Blunt dazzled in tulle Dolce & Gabbana.
Regal purples: Fergie exuded elegance in a strapless lilac Elie Saab gown, Chloe Sevigny opted for a frilly chiffon Valentino dress, and Leona Lewis looked effortlessly chic in a satin Roberto Cavalli number.
Fashion-forward: Heidi Klum sizzled in a lilac mermaid dress by Roberto Cavalli, Zoe Saldana, from “Avatar,” wowed in a ruffled maroon Louis Vuitton outfit, and Jennifer Garner sparkled in an Atelier Versace gown.
Bringing back the allure: Halle Berry flaunted her curves in a stunning black KaufmanFranco gown with a daring cut-out back.
Exploring the darker side: Penelope Cruz rocked a black fishtail Giorgio Armani Prive lace gown, Kate Winslet opted for a deep blue Atelier Yves Saint Laurent dress, and Tina Fey turned heads (and not in a good way) with her black and grey Zac Posen prom dress.
Peachy keen: Christina Aguilera stunned in a Versace chiffon number, Nicole Kidman looked a bit washed out in satin Nina Ricci, and Maggie Gyllenhaal wowed in an origami-front RM by Roland Mouret siren gown.
Glam galore: Kate Hudson dazzled in a sophisticated white Marchesa gown, Toni Collette shimmered in a gold Elie Saab dress, and Christina Hendricks sizzled in a ruffled Christian Siriano gown.
Green with envy: Pregnant Amy Adams glowed in Carolina Herrera, Marion Cotillard stood out in a bottle green Christian Dior gown, and Sigourney Weaver rocked a one-shoulder green number.
Colorful vibes: Cameron Diaz sizzled in a red hot satin Alexander McQueen gown, Rose McGowan stunned in a blue prom dress, and Elisabetta Canalis looked lovely in a pink lattice-front Roberto Cavalli gown.
Simple elegance: January Jones rocked a chic ruffled Lanvin gown, Julia Roberts went vintage in a Yves Saint Laurent jersey dress, and Courteney Cox kept it classy in Victoria Beckham.
Dressed to impress: Lea Michele wowed in an Oscar de la Renta gown, Vera Farmiga looked stunning in a Dolce & Gabbana fishtail dress, and Evangeline Lilly turned heads in a black halterneck number.
Shimmering beauties: Glenn Close and Heather Graham sparkled in black sequins by Oscar de la Renta and Elie Saab, respectively, while Julianna Marguiles stunned in a black Narciso Rodriguez gown with a red sequinned top.
Metallic marvels: Jaime Pressly glowed in a pale gold Kevan Hall gown, Anna Paquin sizzled in a plunging gold Stella McCartney dress, and Olivia Wilde turned heads in a gun-metal Gucci creation.