Costume Institute Gala: See the Dresses!

J.Lo, Renée and a pregnant Naomi Watts wow the NYC crowd. By Andrea DeSimone

  • JESSICA SIMPSON photo | Jessica Simpson

Credit: Jamie McCarthy/WireImage

Updated: Tuesday May 08, 2007 | 01:00 PM EDT

JESSICA SIMPSON

The Blonde Ambition star shows off her tan in a plunging metallic Roberto Cavalli halter dress with Lorraine Schwartz gems.