Oscars 2010: What the Stars Wore!

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Zoe Saldana

In Givenchy haute couture by Riccardo Tisci and shoes from the spring-summer 2010 haute couture collection.

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Jennifer Lopez

In a Giorgio Armani Prive iridescent icy pale pink silk organza evening gown and Ferragamo satin pumps with a double platform. Lopez accessorized her look with Cartier jewels.

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Charlize Theron

In Dior haute couture

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Kathryn Bigelow

In an Edition Soir Yves Saint Laurent by Stefano Pilati evening gown in titanium double silk satin and "coeur de paillettes" embroidery, T-strap sandals in silver leather and a clutch in titanium satin.

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Elizabeth Banks

In a strapless Versace gown and a Ferragamo clutch. Banks accessorized her look with Fred Leighton jewels.

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Anna Kendrick

In a light pink mousseline hand draped Elie Saab gown with a cap sleeve, delicate applique at the bust and a slit lined with a feminine chantilly lace. Kendrick accessorized her look with Kwiat custom-created vintage diamond earrings, a vintage diamond cuff and vintage diamond ring.

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Maggie Gyllenhaal

In a strapless, draped Dries Van Noten evening dress with a ruffle. Gyllenhaal accessorized her look with Fred Leighton jewels.

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Mariah Carey

In a Valentino Haute Couture midnight-blue crepe gown, with Chopard rose cut diamond hoop earrings, a Piaget watch, H Stern bracelet and Judith Leiber clutch and brooch.

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Mariska Hargitay

In a navy strapless silk faille gown with draped empire bodice and raw edged flounced skirt by Vera Wang. Hargitay accessorized her look with a Fred Leighton diamond cluster necklace, in silver on gold.

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Miley Cyrus

In a custom champagne-colored silk and tulle strapless bustier bodice gown with hand-beading and sequins designed by Jenny Packham.

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Carey Mulligan

In a Prada black strapless dress with a voluminous skirt and train accessorized with a black duchesse satin hard case Prada clutch and black pleated duchesse satin Prada platform heels. Mulligan accessorized her look with an Everlon diamond knot ring by Fred Leighton.

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Vera Farmiga

In a strapless Marchesa gown accessorized with with Fred Leighton jewels.

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Nicole Richie

In a Reem Acra gown, Lorraine Schwartz jewels, a Judith Leiber bag and Louboutin shoes.

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Penelope Cruz

In a Donna Karan couture bordeaux duchess satin pleated draped gown. Cruz accessorized her look with a Roger Vivier clutch and Chopard jewelry.

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Paula Patton

In a Carolina Herrera orange faille gown.

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Rachel McAdams

In an Elie Saab gown and a lilac satin Ferragamo clutch.

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Sarah Jessica Parker

In a pale yellow silk with silver embroidery dress from the 2010 Spring/Summer Chanel Haute Couture collection with a black satin clutch. Parker accessorized her look with Fred Leighton jewels.

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Sigourney Weaver

In a Lanvin cherry red Grecian one-shoulder gown with black satin sash and embroidery at the shoulder.

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Mo'Nique

In an electric blue silk jersey ruched Tadashi Shoji gown with jewel detail on the bodice, Jimmy Choo "Clue" platform sandals, Daniel Swarovski's pale gold Fan clutch and Chopard's drop earrings and diamond bracelet.

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Kristen Stewart

In a strapless midnight blue silk satin organza gown by Monique Lhuillier and Bally shoes. Stewart accessorized her look with an H Stern diamond bracelet.

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Meryl Streep

In a white Chris March gown with a silver crystal mesh Mystic clutch from Swarovski.

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Cameron Diaz

In a champagne tulle Oscar de la Renta gown with metallic ribbon and gold paillette embroidery, Cartier jewels and a Vivier clutch.

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Gabourey Sidibe

In Marchesa

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Demi Moore

In an Atelier Versace gown and Van Cleef & Arpels jewels and a Salvatore Ferragamo bag.

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Kate Winslet

In an Atelier Yves Saint Laurent by Stefano Pilati bustier evening gown, sandals in silver leather and a clutch in ice grey satin and stingray. Winslet accessorized her look with jewelry from Tiffany & Co.

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Diane Kruger

In a cream and black camelia embroidered chiffon dress from Chanel Haute Couture Collection, a black and white diamond "Camelia Nervure" brooch in her hair, "Spirale" diamond ring, white gold and diamond "Camelia" studs from Chanel Fine Jewelry.