Demi Lovato Gets Real About Drugs, Dating & Depression in 'Simply Complicated' Trailer

Demi Lovato is an open book in her upcoming YouTube documentary.

The 25-year-old “Sorry Not Sorry” pop star opens up regarding her past drug abuse and issues with depression, as well as the incident on a plane in 2010 when she punched her back-up dancer, in Simply Complicated.

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“I was not easy to work with,” Demi admits in the revealing trailer.

The documentary also promises to track her road to recovery, sobriety and her continued success in the industry.

Simply Complicated will be released on YouTube on October 17.

Watch below!