- Along with her sister, Amanda Michalka, made her recording debut on Aly & AJ's Into the Rush (2005).
- Directed the duo's 2005 Disney Channel special, Aly & AJ: In Concert.
- Made her first big-screen appearance in the musical drama Bandslam (2009), and performed several songs on the soundtrack.
- Has starred on the Disney Channel sitcom Phil of the Future and the CW cheerleading drama Hellcats.
- Plays piano and guitar.