[Image Credit: Getty Images] Kate Bosworth wore Prabal Gurung to the Vanity Fair Oscar After-Party.

[Image Credit: Getty Images] Rosario Dawson wore Salvatore Ferragamo to the Vanity Fair Oscar After-Party.

[Image Credit: Getty Images] Emma Stone wore Giambattista Valli to the Vanity Fair Oscar After-Party.

[Image Credit: Getty Images] Cameron Diaz wore Victoria Beckham to the Vanity Fair Oscar After-Party.