Fergie's Dsquared dress at the AMA's was picked form the 2008 collection, making it unfortunately out of reach of the greater public. Steal her look online for less:
Miss Stewart looking composed in an electric blue Roberto Cavalli gown. 
Monique Coleman celebrated the release of HSM2 on DVD in a Juicy Couture dress.
Source: Popsugar
Source: Celebutopia, Haydenimages
O.C star Autumn Reeser opts for a sensible print dress.
Source: autumn-reeser.com
Lindsay Lohan out and about looking grey in a Rory Beca dress.
Source: Celebutopia, Style
Kristen bell looking cute in a Black Karen Zambos ruffled dress.
Source: celebutopia 
Amy Adams looking beautiful in Narciso Rodriguez (Spring 2008). 
Fergie during her performance at the AMA's in a silver jewelled Jenny Packham (Fall 2007) dress. 
Christina Applegate in an modifided electric blue Donna Karan dress.
Purchase her dress online:
Source: vanessa-photos.com 
Get her dress online: 
Glowing in a black and silver tunic dress.
Source: Celebutopia
Source: Justjared
Hana Soukupova in Chloe Fall 2007.
Natalia Vodianova in Valentino Haute Couture.
Victoria's Secret model Izabel Goulart in Dolce and Gabbana Fall 2007.
Victoria Beckham arrives at the 12th Annual Victoria's Secret Fashion Show in a Marc Jacobs (Spring 2008) dress.
Carrie Underwook in a white Georges Chakra (Summer 2007) dress at the 2007 American Music Awards.
Mary-Kate Olsen in a white Giambattista Valli (Spring 2008) bubble dress.
Rachel Bilson striking a pose in an asymmetrical white and blue Abaeté (Spring 2008) dress.
Ashley Olsen looking beautiful in a Calvin Klein dress. 
Blake Lively looking lively indeed in a gorgeous yellow Michael Kors (Spring 2008) gown.
Fergie in Dsquared.
Dita Von Tesse in a Marchesa gown.
Rihanna in a Armani Prive (Fall 2007) Couture dress. 
Kate Bosworth in Proenza Schouler spring 2008 RTW.
Jennifer Connelly in a Oscar de la Renta (Spring 2008) gown.
