The Les Miserables actress looked like a knockout in a Zac Posen dress and Lorraine Schwartz jewelry.
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Sofia Vergara
The Modern Family star oozed sex appeal in a white gold liquid lame gown. Vergara completed her look with Neil Lane Jewels, Charlotte Olympia heels and a Jimmy Choo bag.
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Jessica Chastain
The Zero Dark Thirty nominee looked like Jessica Rabbit in an Alexander McQueen gown and Harry Winston's splash diamond necklace set in platinum.
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Jennifer Lawrence
The Silver Linings Playbook actress donned a Dior Haute Couture dress and Chopard jewelry.
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Kerry Washington
The Scandal star stood out in a Rodarte dress and Fred Leighton jewels.
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Tina Fey
The 30 Rock winner looked glamorous in an Oscar de la Renta dress.
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Busy Philipps
The pregnant Cougar Town star showed off her baby bump in a Gabriela Cadena gown. Philipps finished her look with Irene Neuwirth earrings, a Judith Lieber clutch and Brian Atwood heels.
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Naomi Watts
The Impossible's leading lady looked sensational in a Marchesa gown and Faberge earrings.
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Jenna Fischer
The Office actress sparkled in Jenny Packham's short-sleeve gown featuring a gold sequin bodice.
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Helen Hunt
The Sessions star shimmered in a platinum beaded Romona Keveza mermaid gown and Neil Lane jewels. She carried Swarovski's gunmetal crystal power clutch.
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Michelle Dockery
The Downton Abbey actress flashed sideboob in a vintage Chado Ralph Rucci dress. Dockery completed her look with Bulgari jewelry.
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Amy Poehler
The Parks and Recreation nominee paired her black Zuhair Murad dress with Stuart Weitzman heels.
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Giuliana Rancic
The E! News co-host looked elegant in a Max Azria Atelier dress, Amrapali earrings and a Simon G ring.
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Anne Hathaway
The Les Miserables Best Supporting Actress winner stepped out wearing a Giambattista Valli Couture dress, custom vegan Jimmy Choo shoes, and Kwiat jewels. Hathaway carried an Eddie Parker clutch.
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Claire Danes
The Replica Luxury Handbagland nominee -- who gave birth six weeks ago -- picked a Givenchy gown.
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Ariel Winter
The Modern Family actress wore an Alex Perry dress, B by Brian Atwood shoes and jewels by Graziela and Jamie Wolf. Winter carried Swarovski's lavender crystal Kiosque clutch.
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Elisabeth Moss
The Mad Men star wore a knee-length Dolce & Gabbana dress and Forevermark earrings valued at $1 million. Moss carried a Jimmy Choo bag.
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Jaimie Alexander
The Last Stand actress stopped traffic wearing a plunging Marc Bouwer gown.
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Jayma Mays
The Glee actress looked white hot in a Georges Hobeika Couture dress and Jimmy Choo sandals.
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Morena Baccarin
The Replica Luxury Handbagland actress wore a strapless Basil Soda gown, Jimmy Choo heels and Jacob & Co. earrings.
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Jane Krakowski
The 30 Rock actress brightened up in a Kaufman Franco dress. Krakowski finished her look with David Webb jewels and a Judith Leiber bag.
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Idina Menzel
The Broadway star picked a cranberry-colored gown.
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Julia Stiles
The Silver Linings Playbook actress wowed in a plunging gown with intricate sequin and beading detail by Amen Couture.
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Naya Rivera
The Glee actress donned Donna Karan Atelier's black silk duchess satin gown with an exposed corset featuring accordion pleating. Rivera completed her look with Stuart Weitzman heels.
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Nancy O'Dell
The Entertainment Tonight host turned heads wearing an embellished gown featuring a train and cut-out details.
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Kelly Osbourne
The Fashion Police judge chose a Jenny Packham cap-sleeve gown and Kimberly McDonald earrings. The newly engaged actress carried a Marchesa bag.
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Jordin Sparks
The Sparkle star showed off her slim shape in a draped Nicole Miller gown.
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Zuleikha Robinson
The Replica Luxury Handbagland actress sported Memeka by Gustavo Cadile's strapless tulle ball gown.
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Shaun Robinson
The Access Hollywood host rocked a teal and coral one-shoulder chiffon gown by Rani Zakhem.
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Anna Gunn
The Breaking Bad actress wore a black halter gown.
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Ellie Kemper
The Office actress wowed in a sea foam green Reem Acra gown featuring tulle overlay, floral embroidery and beading. Kemper topped off her look with Neil Lane jewelry, Charlotte Olympia heels and a Swarovski clutch.
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Freida Pinto
The Trisna star selected a fluro pink Roland Mouret gown, Lorraine Schwartz jewels and a Judith Leiber clutch.
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Jane Lynch
The Glee actress donned a custom David Meister gown featuring a black leather bodice and gold metal studs.
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Jessica Lange
The American Horror Story: Asylum star rocked a J. Mendel dress.
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Julianne Moore
The Game Change winner worked a white Chanel dress with navy flower appliques. She completed her look with a Chanel clutch, Van Cleef & Arpels jewels and Charlotte Olympia shoes.
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Julie Bowen
The Modern Family actress wore a Johanna Johnson dress.
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Kaley Cuoco
The Big Bang Theory actress wore a Romona Keveza dress.
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Katrina Bowden
The 30 Rock actress shimmered in a Badgley Mischka dress.
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Kiernan Shipka
The Mad Men scene stealer donned Oscar de la Renta's petal pink silk faille embroidered dress.
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Lea Michele
The Glee actress charmed in a Valentino gown.
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Marion Cotillard
The Rust and Bone actress wowed in a Christian Dior dress and Chopard jewelry.
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Nicole Kidman
The Hemingway & Gellhorn star looked sensational in an embroidered Vivienne Westwood dress featuring floral applique detail.
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Sally Field
The Lincoln nominee looked luminous in J. Mendel.
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Alfre Woodard
The Steel Magnolias nominee opted for a lime-green off-the-shoulder gown and gold earrings.
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Amber Riley
The Glee star accessorized her purple and black beaded gown with a Swarovski clutch.
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Angela Kinsey
The Office actress chose Tadashi Shoji's sleeveless lace gown featuring illusion paneling on the skirt. Kinsey carried Swarovski's gold crystal Reverbere clutch.
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Betsy Brandt
The Breaking Bad actress selected a chevron patterned gold sequin v-neck gown by David Meister.
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Clea Duvall
The Argo actress donned a Gomez-Gracia gown featuring a hand-embroidered Swarovski crystal bodice, sheer chiffon back and flowing silk-chiffon skirt.
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Edie Falco
The Nurse Jackie nominee donned a custom marine blue chantilly lace gown featuring a jeweled neckline and four-foot train by Chagoury.
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Gretchen Mol
The Boardwalk Empire actress sported Calvin Klein.
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Jacki Weaver
The Silver Linings Playbook actress shined in Tadashi Shoji's pewter off-the-shoulder gown. Weaver carried Oroton's silver Opera Crystals clutch.
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January Jones
The Mad Men star turned heads in a Prabal Gurung black matte jersey wrap gown with a hand-draped white organza halter top. She accessorized the look with platinum and diamond jewelry by Lorraine Schwartz.
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Jennifer Garner
The Odd Life of Timothy Green actress looked regal wearing an Oscar de la Renta gown, Brian Atwood heels and David Webb jewels.
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Jennifer Westfeldt
The Friends With Kids star looked radiant wearing a Blumarine dress.
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Julianna Margulies
The Good Wife nominee showed some leg in a black and white gown.
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Kate Flannery
The Office actress slipped into a one-shoulder sequin Theia gown.
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Nina Dobrev
The Vampire Diaries star looked ladylike in Elie Saab's pink short-sleeve crepe gown with lace cutout detail. She completed her look with Jimmy Choo platform sandals, a Judith Leiber clutch and Neil Lane jewels.
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Sarah Hyland
The Modern Family actress was the picture of youthful sophistication in a strapless fuschia-colored frock.
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Rose Byrne
The I Give It a Year star donned a Valentino dress, Jimmy Choo shoes and Van Cleef & Arpels jewels.
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Sigourney Weaver
The Political Animals actress chose a black silk-satin boatneck gown with volant detailing by Lanvin, paired with a black satin envelope clutch and champagne satin evening sandals.
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Viola Davis
The Beautiful Creatures star rocked Monique Lhuillier's aqua silk chiffon one-shoulder gown and Jimmy Choo sandals.
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