The pop star rocks a Star of David pendant during a night out with beau Isaac Cohen in Hollywood. Plus: Paris & Nicole, Sienna Miller and more

DINE & DASH

Nicole Richie catches up with best friend Paris Hilton over dinner at Mr. Chow in Beverly Hills on Monday. They must have had a lot to talk about: Earlier in the day, Hilton filed a lawsuit to recover personal items, including risqué videos, that have been displayed on pay-per-month Web site Parisexposed.com for the past week.