Concept: An undercover teen queen (Miley Cyrus) moves from the city to the sticks in her feature-film debut.
Costars: Taylor Swift shows up, along with country superstars Rascal Flatts and Cyrus’ dad, Billy Ray.
Track Record: A hit TV show, a No. 1 concert film (’08’s Hannah Montana and Miley Cyrus: Best of Both Worlds Concert Tour), and 8.3 million discs sold.*
*Album sales from nielsen soundscan