As she leaves her teenage years behind, Aly Michalka, the elder half of the pop duo formerly known as "Aly & AJ," finds herself on a new career track, unleashing her inner rock goddess.

We could’ve had the best of both sisters. Alyson and Amanda Joy Michalka, better known as the sisterly musical duo Aly & AJ, took to Twitter Monday to clear up where they stood in the running to ...