Rihanna Stuns At The 2014 Diamond Ball.

Rihanna hosted her very own black tie extavangaza at The Vineyard, Beverly Hills and anyone who's anyone was there.

The big bash was in aid of the singer's very own charity The Clara Lionel Foundation (a tribute to her grandparents) and she sure was the hostess with mostess dressed in an elegant Zac Posen gown with Chopard diamonds draped around her neck.see more.

More pictures coming soon...