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 her role as Stella Malone in the Disney Channel sitcom Jonas L.A.. She also appeared in the Disney Channel Original Movies, Minutemen and Starstruck. She also co-stars in the Disney Channel animated series, Fish Hooks.