What were they wearing: 80th Annual Academy Awards

Best Actress Marion Cotillard, in Jean Paul Gaultier and Chopard jewelry

Renée Zellweger, in Carolina Herrera and Cartier jewelry

Keri Russell, in Nina Ricci and H. Stern jewelry

Cameron Diaz, in Christian Dior, Bulgari jewelry, and a Roger Vivier clutch

Heidi Klum, in custom John Galliano, Heidi Klum Collection for Mouawad jewelry, and Stuart Weitzman shoes

Anne Hathaway, in Marchesa and Harry Winston jewelry

Katherine Heigl, in Escada

Miley Cyrus, in Valentino, with a Mary Norton clutch

Helen Mirren, in custom Georges Chakra and H. Stern jewelry

Hilary Swank, in Atelier Versace, Chopard jewelry, and a Salvatore Ferragamo clutch

Jennifer Garner, in Oscar de la Renta, Van Cleef & Arpels jewelry, and a Roger Vivier clutch

Penélope Cruz, in a Chanel Haute Couture navy feather embroidered gown and Chopard jewelry

Amy Adams, in Proenza Schouler, with a Fred Leighton bag and jewels

Laura Linney, in Michael Kors, Cathy Waterman jewelry, and a Salvatore Ferragamo clutch and shoes

Jessica Alba, in a deep-purple feathered Marchesa gown and Cartier jewelry

Amy Ryan, in Calvin Klein Collection and H. Stern jewelry

Diane Lane, in David Meister with H Stern jewelry

Rosamund Pike, in Roland Mouret and H. Stern jewelry

Calista Flockhart in vintage Valentino

Kelly Preston, in Roberto Cavalli, Lorraine Schwartz jewelry, and Daniel Swarovski clutch

Ellen Page, in vintage Jean-Louis Scherrer Haute Couture with a vintage Judith Leiber clutch

Jennifer Hudson, in Roberto Cavalli

Nicole Kidman, in Balenciaga, a L'Wren Scott necklace, and a Bottega Veneta clutch

Cate Blanchett, in a deep blue satin Dries Van Noten with a Roger Vivier clutch

Best Supporting Actress Tilda Swinton, in Lanvin

Source: Celebutopia, Style, Fadedyouthblog