Chelsea Kane Staub (born September 15, 1988) is an American actress and singer. Her first starring role was in the 2007 film Bratz: The Movie. She is best known for playing Stella Malone on the Disney Channel sitcom JONAS. She is in the 2010 Disney Channel Original Movie, Starstruck.
Staub is the daughter of Becky and John Staub. She grew up in Phoenix, Arizona where she attended Mohave Middle School. She is an alumna of Valley Youth Theatre. She attended Saguaro High School for one year, before moving to L.A.