Hanna Montanah, and lots of similar shows, all very superficial.
What about the movies like Lion King (1 and 2, especially the first one)?
They're actually telling a message. They're not ridicilously childish, dumbing down everything + really amazing music.
Also it draws inspiration from WWII. If you can't see the connection look at this: http://www.youtube.com/watch?v=L0AiN8vrn9Y (especially the hyena march)