Aly & AJ: Sister Act (2007)

Aly (18) and AJ (16) Michalka are undoubtedly poised for Pop Culture royalty, as they have quickly become two of the most talked about musicians and actresses of generation X. Better known as "Aly & AJ," these two sisters live a very fast paced life, full of recording, production, and school schedules as well as chores, friends and dating.