Here's all the dresses/accessories confirmations:
-Nicole Kidman, in Gucci, with a limited edition Bottega Veneta bag.
-Uma Thurman, in Christian Dior
-Charlize Theron, in Christian Dior couture, with Dior bag and Chopard earrings and ring.
-Natalie Portman, in Chloé, with Jimmy Choo shoes.
-Renée Zellweger, in Carolina Herrera, with a Judith Leiber minaudière and Manolo Blahnik heels.
-Mischa Barton, in Azzaro by Vanessa Seward.
-Hilary Swank, in Calvin Klein, with Chopard earrings and ring.
-Naomi Watts, in Valentino couture and Jimmy Choo shoes.
-Scarlett Johansson, in Roland Mouret.
-Laura Linney, in Prada, with Cathy Waterman jewelry.
-Claire Danes, in Valentino couture, with Jimmy Choo shoes and Harry Winston jewelry.
-Cate Blanchett, in Jean Paul Gaultier couture, with jewelry by De Beers.
-Emmy Rossum, in custom-made Ralph Lauren, with Harry Winston diamond and emerald earrings and diamond cluster bracelet.
-Jennifer Garner, in vintage Valentino couture, with Harry Winston jewelry.
-Virginia Madsen, in Calvin Klein.
-Marcia Cross, in Richard Tyler, with Erica Courtney jewelry and Daniel Swarovski Paris bag.
-Mick Jagger, in Dior Homme by Hedi Slimane.
-Teri Hatcher, in Donna Karan, with Harry Winston diamond earrings and bracelet.
-Eva Longoria, in Oscar de la Renta.
-Ashley Judd, in Prada.
-Diane Kruger, in Marchesa, with Jimmy Choo shoes.
-Halle Berry, in Valentino, with Tod's clutch.
-Kate Winslet, in Ben de Lisi, with Rodo bag and jewelry by Neil Lane.
-Portia di Rossi, in Valentino, with Sergio Rossi shoes.
-Kate Hudson, in Atelier Versace