Ester Dean (born 1986) is an American singer-songwriter, and record producer signed to Zone 4 Records/Interscope Records. She is most notable for U.S. hit single "Drop It Low" in 2009, which featured singer Chris Brown. Dean has also written songs for many artists including Christina Aguilera, Soulja Boy Tell 'Em, Rihanna, Usher and R. Kelly.

Dean was born in 1986, in Muskogee, Oklahoma, then in her late teens, after graudating from Oklahoma High School, she moved to Atlanta, Georgia, until relocating to Los Angeles, California, where she became a successful songwriter, and was introduced to Polow da Don, and later signed to Zone 4 Records/Interscope Records. During her tenure, Dean has amassed a catalog of songs she has written or co-written for other artists, such as Mary J. Blige, Monica, Keri Hilson, Keyshia Cole, Kelly Rowland, Katy Perry, Trey Songz, Christina Aguilera, Usher, Chris Brown, Teyana Taylor among many others.

In 2009, She recorded and released her first single, "Drop It Low which features American singer Chris Brown, off the LeBron James documentary, More Than a Game, which later reached at #38 on the U.S. Billboard Hot 100, becoming her first U.S. Top 40 single. The song received positive reviews, and the song was remixed by artists such as Lil Wayne, Trey Songz and Diddy.

Dean is currently working on her debut studio album set to be released in the first quarter of 2011. before she ad chris taylor brown made that video drop it low theywated keri helso on the video with them.