PEOPLE's Week in Photos

The hottest celebrity news in pictures, including Usher, Bill Clinton, Mary-Kate Olsen, Britney Spears and more

MOST FASHIONABLE CITY

R&B sensation Usher and supermodel Naomi Campbell heated up Radio City Music Hall Sept. 8 during the Fashion Rocks concert, part of New York's Fashion Week (FOX will broadcast the show Sept. 26). The same day, the ubiquitous Paris Hilton modeled a colorful dress at design team Heatherette's show. While in Manhattan, Hilton also spent time hawking her new book, Confessions of an Heiress: A Tongue-in-Chic Peek Behind the Pose.