Minka Kelly: Diamonds are a Girl's Best Friend

Newly single Minka Kelly is wonderful in white at the Diamond Information Center and InStyle luncheon at the Beverly Hills Hotel on Thursday in Beverly Hills, Calif.

The 27-year-old Friday Night Lights hottie reportedly was dumped by musician John Mayer about a month ago.

According to a pal of Kelly‘s, “Minka told a couple friends that she and John had broken up but she really didn’t want to tell anyone.”

20+ pictures inside of diamond lover Minka Kelly…