RIHANNA
Her third album may have been called Good Girl Gone Bad, but it seems more accurate to say the 19-year-old Caribbean R&B/pop songstress has actually gone pretty great. With four nominations, including three (Record of the Year, Song of the Year, and Best Rap/Sung Collaboration) for the uber-smash ''Umbrella,'' she was hardly left out in the rain by this year's voters.