Did Selena and Demi have a BFF reunion?

Selena Gomez and Demi Lovato's on again, off again BFF relationship is often the talk of the town. But the truth is, the two Disney darlings will always be there for each other. The friends even caught up backstage when Selena performed on Demi's show The X Factor. "It's just the evidence of forever. No matter what @ddlovato," Sel captioned a cute pic of them together. Aww!