They're Rock Stars. They're Brothers. They're Too Young to Drive.

The Naked Brothers Band are playing in a Battle of the Bands, but they've got some stiff competition in the form of a hip-looking band called the L.A. Surfers. The Naked Brothers Band are worried, especially Nat when he finds out that Rosalina has a huge crush on the Surfer's lead singer, Bobby Love. Who will win the Battle of the Bands? And more importantly to Nat, who will win Rosalina?