Kidman works out at a spinning class in Santa Monica. Plus: Jessica Simpson & Tony Romo, Demi Moore, the Olsens and more

Bling on the Wedding Rumors

After a trip to the jeweler Friday in Beverly Hills, Paris Hilton sports a glittery B-is-for-Benji Madden pendant and, more intriguing, a ring on her engagement finger, but plays it coy when asked if this means she's planning a wedding.