They say music is therapy. And according to our eyes, Demi Lovato may be testing out that theory right about now. Just a few days after the "Heart Attack" singer and Wilmer Valderrama announced their break up on social media, someone appears to be moving on while exciting fans along the way. On Snapchat, performer revealed she stopped by a music studio for a late-night session. "11:51 p.m." she wrote in her surprise Snap as two unidentifiable people looked at a computer screen.