Richards takes her daughters for a day of riding. Plus: Britney, Ashlee, Mischa and more

DAZZLING DIVA

Jennifer Lopez steals the spotlight in a jewel-encrusted Dolce and Gabbana dress at Time Magazine's 100 Most Influential People of the Year gala Monday in New York City. The actress-singer and husband Marc Anthony were honored as the Power Couple of 2006.