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The singer showed off her buff arms in a strappy Dolce amp Gabbana satin gown with a reported $10 million in diamonds from Neil Lane at the Vanity Fair party.
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The Spider-Man 3 star sparkles in this beaded Chanel Couture gown featuring a feathered hem.
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Fresh off a beach vacation, the presenter glows in an off-the-shoulder white satin Valentino gown and a whopping $2.9 million of Cartier jewelry.
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The media mogul hits Vanity Fair's Oscar bash in a bold bohemian-inspired Gucci dress.
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The Devil Wears Prada star opts for another Italian designer, Valentino, in a lacy white gown festooned with a black bow.
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The 14-time Oscar nominee dresses up her black Prada coat and duchesse satin skirt and with an emerald-green belt and gigantic necklace.
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The Memoirs of a Geisha star dons a butter-yellow tiered Valentino Couture gown at the Vanity Fair bash.
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John Travolta's leading lady goes wild on the Oscars red carpet in this leopard-print Dolce amp Gabbana column dress.
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The Grey's Anatomy actress gets on the tier train with a ruffled floral-print Alexander McQueen frock at the Vanity Fair party.
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The actress bloomed at the Vanity Fair party in an Armani Privé deep blush and nude toned strapless silk organza gown and beaded hairpieces in her updo.
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Did she change to match her new Oscar? The Best Supporting Actress winner was a golden girl in a beaded Roberto Cavalli dress at the Vanity Fair party.
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Changing out of her red carpet Armani Privé gown, the performer floats in to the Vanity Fair party in an ice blue Elie Saab Couture gown.
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Was the train too much to dance in? The Best Actress nominee arrives at the Vanity Fair blowout in a champagne embroidered pearl Chanel Couture gown.
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The petite actress goes for a flirty frock, wearing a Lanvin taffeta cocktail dress and strappy heels to the Vanity Fair bash.
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She's entering L.A. social life with a bang – the new Angeleno is minimal in a clinging white Azzedine Alaia gown and oversized emeralds at the Elton John AIDS Foundation viewing party.
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The actress showed off her curves in a nude Michael Kors ruched corset gown and Van Cleef amp Arpels jewels at the Vanity Fair party.
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The talk-show host sizzles in a plunging crimson Marc Bouwer gown at the Vanity Fair bash.
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Eschewing a gown, the actress goes for a spangled Matthew Williamson minidress and silver platform heels – perfect for partying at the Vanity Fair event.
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Leaving behind her red carpet and performance gowns, the singer goes short in a beige satin cocktail dress from Lanvin's spring collection for the Vanity Fair shindig
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The singer makes a graphic entrance to the Vanity Fair party in a black and white embroidered Chanel Couture dress along with the ultimate accessory – rock star husband Gavin Rossdale.
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The supermodel looks ready to shake and shimmy in her gold beaded Azzedine Alaia minidress and mega-necklace at the Vanity Fair party.
SEE PHOTOS FROM THE RED CARPET
Best Dressed at the Oscars