Demi Lovato opens up about battling her demons in her new YouTube Originals docuseries,, the 28-year-old singer also touches on her failed engagement to actor Max Ehrich. The series premiered at SXSW on Tuesday night ahead of its March 23 premiere on YouTube. The exes had a whirlwind romance amid quarantine, and in the new series, it's revealed that Ehrich even moved in with Lovato and her family amid the coronavirus pandemic.