The Best of 2007

The duo caught the world's attention when they attended the Paris Spring 2007 collections together—in coordinating outfits, no less. The fashionable friendship has only deepened when Victoria Beckham was welcomed to L.A. with a star-studded party, courtesy of Katie Holmes. "Katie is a great girlfriend," the Spice Girl told In Style. "We're very girlie together. She really helped me out when we moved to L.A., introducing us to people and finding a school for the kids."