Demi Lovato announces new song 'Substance' - Good Morning America

Demi Lovato's new song drops July 15. Their eigth studio album will follow not long after, on Aug. 19.

Demi Lovato's engagement ring from fiancé Jutes has an eye-watering price of nearly $1 million, expert says

Demi Lovato announces new song 'Substance

Demi Lovato announces new song 'Substance' - Good Morning America

Demi Lovato announces new song 'Substance' - ABC News

Demi Lovato releases new rock album 'Revamped' - Good Morning America

Everything We Know About Demi Lovato's Overdose

Demi Lovato says she relapsed in new song - Good Morning America

Demi Lovato Interview 2013: Singer on Father's Death, New Scholarship Initiative

Demi Lovato releases new song, 'Substance,' reveals track list for upcoming album - Good Morning America

Demi Lovato announces new song 'Substance' - Good Morning America

Demi Lovato Fans Divided Over New Look At Oscars Party: Photos

Demi Lovato Opens Up About Her Collaboration With Girl Up!: Photo 3950518, Demi Lovato Photos