Kaley Cuoco is an American film and television actress and singer. She is best known for her roles as Bridget Hennessy on the sitcom 8 Simple Rules, Billie Jenkins on the supernatural drama Charmed, and Penny on the sitcom The Big Bang Theory.
When Brainiac begins to bring his forces to invade Earth and collect Superman for his collection, Superman brings together the world's greatest superheroes to fight off the invasion.