You are given a concept, and a list of answers. You should generate a question about the concept that leads to the given answer(s).

concept: Selena Gomez answers: ['Arthur 3: The War of the Two Worlds', 'Monte Carlo', 'Spy Kids 3-D: Game Over', 'Wizards of Waverly Place: The Movie', 'Arthur and the Invisibles: The New Minimoy Adventures', 'Ramona and Beezus', 'Another Cinderella Story', 'Horton Hears a Who!', 'Arthur and the Vengeance of Maltazard', 'Princess Protection Program']
what movies has selena gomez starred in?