The "Dip It Low" singer pops onstage in New York City. Plus: Jennifer Lopez, Prince Harry and more

THE HEROINES

Rosario Dawson (center) takes a walk on the blonde side Saturday with Jaime King (left) and Jessica Alba, wearing a platinum-colored wig at the comic-book convention Comic-Con in San Diego. The fetching trio will star together in the action-thriller Sin City, slated for a 2005 release.