Stars' First Grammy Appearances
Credit: M. Caulfield/WireImage.com
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Rihanna
Nominated for three 2013 Grammy categories, the Barbados beauty's first Grammy appearance was in 2007. Her first win a came year later when she was awarded a trophy for Best Rap/Sung Collaboration for "Umbrella." Rihanna holds the current Grammy record for the female artist with the most wins (3) in that category.