Ester Renay Dean is an American songwriter, singer, rapper, and record producer. Her 2009 single "Drop It Low" featured singer Chris Brown. Dean has also co-written songs for many artists including Christina Aguilera, Katy Perry, Keri Hilson and Beyoncé.
At the 54th Annual Grammy Awards, Dean was nominated for Album of the Year as a producer on Rihanna's album Loud. In 2012, 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, entitled "We Are (Family)". Dean made her acting debut in the film Pitch Perfect (2012) as Cynthia-Rose Adams, a role she reprised for the sequels, Pitch Perfect 2 (2015) and Pitch Perfect 3 (2017). 
- "Always Be Together" - Writing