Ester Dean

American R&B singer and songwriter. She has written songs for many artists, with numerous Top 10 hits, including No. 1 hits for Rihanna and Katy Perry, earning the name "The Song Factory". At the 54th Annual Grammy Awards, Dean was nominated for Album of the Year as a producer on Rihanna's album Loud. Outside of music, she voiced two of the characters in the fourth film in the Ice Age franchise, Ice Age: Continental Drift, and also wrote a song for the movie, titled "We Are ". Dean made her acting debut in the film Pitch Perfect as Cynthia-Rose Adams, a role she reprised for the sequels, Pitch Perfect 2 and Pitch Perfect 3.