[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.

[Image Credit: Getty Images] Salma Hayek wore Yves Saint Laurent to the Vanity Fair Oscar After-Party.

[Image Credit: Getty Images] Angelina Jolie wore Atelier Versace to the 84th Academy Awards.