Demi Lovato showcases her cleavage in a plunging jacket-dress for premiere of YouTube documentary

Kim Kardashian supports her 'baby' Demi Lovato at the drive-in premiere of her YouTube docuseries

Madison De La Garza: 5 Things To Know About Demi Lovato’s Younger Sister

Demi Lovato poses for mind-bending visuals in Paper Magazine after saying she's 'California sober'