Ester Dean

Esther Renay Dean (born April 15, 1982), known professionally as Ester Dean, is an American R&B singer, songwriter, and record producer. She rose to prominence as a pop songwriter in the late 2000s and wrote numerous hit songs for singers including Rihanna, Katy Perry, and Beyoncé through the 2010s. She has acted in numerous films, including the 2012 musical comedy ''Pitch Perfect'' and its sequels. Provided by Wikipedia