In July 2017 , Lovato released " Sorry Not Sorry " as the first single from her sixth album , which became her highest charting song in New Zealand and the United States at number 6 as well as Australia at number 8 . It also became her highest selling song in the US for its quadruple Platinum certification by RIAA . The album , titled '' Tell Me You Love Me '' , was released on September 29 and opened at number three on the US '' Billboard '' 200 with first-week sales of 48,000 copies . It received positive reviews from music critics and became Lovato 's first album to be certified Platinum in the US . On October 17 , Lovato released '' Demi Lovato : Simply Complicated '' on YouTube , a documentary focusing on her life , career , and personal struggles . It was nominated for " Best Music Documentary " at the 2018 MTV Movie & TV Awards . In October 2017 , Lovato announced tour dates for the North American leg of her Tell Me You Love Me World Tour , with special guests DJ Khaled and Kehlani . She confirmed European and South American legs of the tour in the following months , and the tour commenced in February 2018
2018 MTV Movie & TV Awards
2018 MTV Movie & TV Awards
Demi Lovato