UPDATE: The 20th Annual Elton John AIDS Foundation Academy Awards Viewing Party – The Outfits

Sarah Hyland in vintage Collette Dinnigan

Paz Vega in Stephane Rolland

Alessandra Ambrosio in Roberto Cavalli

Bar Refaeli in Roberto Cavalli

Ziyi Zhang in Elie Saab

Vanessa Hudgens in Georges Chakra Couture

Rose McGowan in Paule Ka

Nina Dobrev in J. Mendel

Miley Cyrus in Roberto Cavalli

Katy Perry in Blumarine

Karolina Kurkova in Armani Privé

Heidi Klum in Versace

Dianna Agron in Carolina Herrera

Brooklyn Decker in Valentino

Anna Paquin in Pucci

pictures via: zimbio.com/justajared.buzznet.com