Kristen Bell's Truth About Diamonds

Diamonds weren’t the only thing shining at this benefit!

Kristen Bell seemed to have an extra sparkle at the Diamond Information Center and InStyle luncheon at the Beverly Hills Hotel on Thursday in Beverly Hills, Calif.

The 27-year-old Heroes hottie has recently been cozying up with actor Dax Shephard, who just turned 33 the day before New Year’s.