Renne Zellweger in little blue strapless Carolina Herrera dress
http://justjared.buzznet.com/photo-gallery/2145921/renee-zellweger-letterman-01/
Cameron Diaz in polka dot Michael Kors top and skinny distressed 7 for all mankind jeans
Vivienne Westwood Anglomania: friday printed cotton dress
Emilio Pucci: wool-blend ruffle dress
Calvin Klein: crisscross strap stretch cotton dress
Calvin Klein: knitted bandeau dress
Cameron Diaz in pink taffeta Chanel dress
Oscar de la Renta: embroidered tulle dress
Kristen Stewart in Doo.Ri dress
Natalie Portman in white Givenchy Haute Couture by Riccardo Tisci dress