Is Demi recording songs with Nick?

The duo spent a lot of time together while Nick worked as Demi's Creative Director for the Neon Lights tour and he even joined her on stage for a few swoon-worthy performances! Seeing as they're both really into music, it's no surprise that the two paired up to make some tunes (just like the old days). Demi recently tweeted, "Can't stop listening to the song @nickjonas and I spontaneously wrote last night... so good..."