Kat Graham arrives at Rihanna's First Annual Diamond Ball at The Vineyard on December 11 2014 in Beverly Hills California
{"Image ImageDescription": "BEVERLY HILLS, CA - DECEMBER 11:  Kat Graham arrives at Rihanna's First Annual Diamond Ball at The Vineyard on December 11, 2014 in Beverly Hills, California.  (Photo by Jon Kopaloff/FilmMagic)", "Image Copyright": "2014 Jon Kopaloff"}