Question: Ester Dean is an American singer, songwriter, record producer, and actress, who co-wrote a song with what English singer-songwriter, dancer and actress, who rose to fame in 2008 as a member of the group The Saturdays? 
Sentence (from "Come &amp; Get It (Selena Gomez song)"): It serves as her first official release outside of her former band, Selena Gomez & the Scene.
Relevant evidence: No