Meaghan Jette Martin (born February 17, 1992) is an American actress and singer who is best known for her role as Tess Tyler in the Disney Channel original movie Camp Rock. She also stars in the ABC Family television series 10 Things I Hate About You as Bianca Stratford. in late 2011, she is going to be the protagonist cast in the CW's new teen series She's Got The Beat.