Designer List
78th Annual Academy Awards

Reese Witherspoon in Vintage Christian Dior
Jennifer Aniston in Rochas
Rachel Weisz in Narciso Rodriguez
Felicity Huffman in Zac Posen
Nicole Kidman in Balenciaga (not Chanel! Shock!)
Jada Pinkett-Smith in Roberto Cavalli
Naomi Watts in Givenchy
Salma Hayek in Versace
Amy Adams in Carolina Herrera
Keira Knightley in Vera Wang
Queen Latifah in Carmen Marc Valvo
Jessica Alba in Versace
Jennifer Lopez in Vintage (from Rita Watnick at Lily et Cie)
Maggie Gyllenhaal in Bottega Veneta
Sandra Bullock in Angel Sanchez
Charlize Theron in John Galliano for Dior
Diane Kruger in Elie Saab
Ziyi Zhang in Georgio Armani
Hilary Swank in Versace
Michelle Williams in Vera Wang
Jennifer Garner in Michael Kors
Catherin Keener in Monique Lhuillier
Jane Seymour in Pamela Roland
Jennifer Jason Leigh in Prada
Uma Thurman in Versace
Judi Dench in Abu Sandeep (a coat over a dress, as predicted)

Source: CatwalkQueen