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Jennifer Lopez swapped plunging neckline for plunging neckline on the night of the Oscars, changing from her cream sheer Zuhair Murad gown for a shimmery burgundy body-hugging gown for the Vanity Fair Oscar Party for the 84th Annual Academy Awards.
Cameron Diaz
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Cameron Diaz changed out of her cream colored Gucci gown and into a bright orange curve-hugging dress by Victoria Beckham for the Vanity Fair Oscar Party for the 84th Annual Academy Awards.
Emma Stone
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Emma Stone swapped her red Giambattista Valli red carpet gown for a black Chanel dress with sheer cutouts on the skirt for the Vanity Fair Oscar Party for the 84th Annual Academy Awards.
Shailene Woodley
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Shailene Woodley changed out of her white floor-length Valentino gown and into an above-the-knee printed Proenza Schouler cocktail dress for the Vanity Fair Oscar Party for the 84th Annual Academy Awards.
Amara Miller
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"The Descendants'" young star Amara Miller changed out of her ivory Valentino couture gown into a fun floral party dress for the Vanity Fair Oscar Party for the 84th Annual Academy Awards.
Sarah Hyland
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Sarah Hyland changed out of her purple Alberta Feretti gown for a black cocktail dress by Collette Dinnigan for Elton John AIDS Foundation's Oscar Viewing Party for the 84th Annual Academy Awards.