The New Pet / Stage Fright

S1 E9: Tensions erupt between the girls when they discover a young fish that needs taking care of. Each princess feels that she should be the one to look after it and their friendship is tested. / Ester and Tubarina can't find out what's troubling Polvina. Why does she suddenly fall ill every time they begin to rehearse for the school concert? Polvina faces the challenge of admitting to her problem.