Parties! The style, stars and scoop from Hollywood's hottest events

Trying on some of the $35 million worth of diamonds on display brought back some fond memories for Tiffani Thiessen, whose basic black frock by Couture Couture was the perfect canvas for the jewels. "Getting my engagement ring was the biggest diamond moment for me," she said, recalling the day her now-husband, Brady Smith, proposed. "Those are the moments when a girl brightens up bigger than the diamond that's in the box."