Today is AJ Michalka's 24th birthday! The star, who we know from her music (can you ever forget "Potential Breakup Song"?!) as well as her acting roles in movies like Cow Belles, has been keeping busy. Beyond teasing music from her band 78Violet with her sister Aly Michalka, the singer's post-Disney life is still pretty great.

Click through to find out what she's doing now, and let us know if you're surprised in the comments!