Original: The series focuses on a girl who lives a double life as an average teenage school girl named Miley Stewart ( played by Miley Cyrus ) by day and a famous pop singer named Hannah Montana by night , concealing her real identity from the public , other than her close friends and family .
Simplified: The series stars Miley Cyrus as Miley Stewart . Miley is a normal girl who is also a popstar named Hannah Montana .