After two weeks of teasing, Demi Lovato's new song, "Substance," dropped Friday at midnight. The pop star released the track, along with the music video, which features appearances from both Paris ...

The singer's eighth studio album drops Aug. 19. Prepare for some more new music from Demi Lovato. On Wednesday, the 29-year-old singer announced on Instagram that they're dropping a new song, titled ...

After announcing earlier this week that she had left Alice Cooper's band with a promising new venture ahead, guitarist Nita Strauss is confirmed to be the new guitarist pop star Demi Lovato's backing ...