Aly and AJ Michalka
Aly and AJ used to be Disney sweethearts that got the full child-celeb deal. They had TV shows, music, tours, merchandise. It was Michalka or bust! Though you might still blast "Potential Break-Up Song" every now and then, you certainly hear about these two a lot less...
Keeping It Up
The two kept up a music career for a while, and they even teamed up to rerecord "Potential Break-Up Song" in 2020 thanks to a TikTok campaign. Aly and AJ each also did some minor actor gigs, but nothing extremely notable. One thing is for certain though, they look way cooler now...