2009 American Music Awards

Rihanna wears a black and white floral laser cut Marchesa strapless gown from the Spring 2010 collection.

Jason Merritt, Getty Images

Jennifer Lopez rocks a cream strapless mini dress with a feather skirt.

Charley Gallay, Getty Images for DCP

Shakira wears a Versace yellow mini dress with cut-out details from the Spring 2010 collection with the same Versace heels from the runway look.

Jon Kopaloff, FilmMagic

Carrie Underwood plays up her tan on the red carpet in a metallic one-shouldered Theia dress.

Jason Merritt, Getty Images

Fergie strikes a pose in an Armani Privé black gown with asymmetrical zipper detailing from the designer's Fall 2009 collection. The singer paired the dress with black Christian Louboutin pumps and several pieces of sparkly bling.

Robyn Beck, AFP / Getty Images

Alicia Keys glowed in a Giorgio Armani cobalt blue, jewel encrusted strapless dress from the designer's Spring 2010 collection.

Steve Granitz, WireImage

Nicole Kidman presents with Kate Hudson wearing a Balenciaga one-shoulder gown while Kate wears a metallic silver mini.

Kevork Djansezian, Getty Images

Whitney Houston in a booma rang sleeved white gown by KAUFMANFRANCO.

Charley Gallay, Getty Images for DCP

Mary J. Blige strikes a pose in a long black gown with knot detailing on the neck and hip.

Jill Johnson, JPI Studios

Kristen Bell glows in a Christian Cota ivory dress from the Spring 2010 collection. The actress completed the look with silver Christian Louboutin T-strap sandals and a Judith Leiber clutch.

Jason Merritt, Getty Images