"Wrote a song with @Miguel today," Demi tweeted. "I'm so excited to hear it with the track!!! Miguel, you are the [poop emoji]!!" Miguel responded in kind with a simple "such a great wave." Read more here.

Demi Lovato Music, DVDs, Books and more Demi Lovato T-shirts and Posters More Demi Lovato News Share this article Related Stories Demi Lovato Goes Rock With REVAMPED Album Demi Lovato Added to Speaker Lineup for Mental Health and Entertainment Summit Demi Lovato Releases 'Heart Attack (Rock Version)' All Time Low Revisits Monsters With Demi Lovato And blackbear