Barrymore — who shares two daughters, Olive, 11, and Frankie, 10, with her ex-husband Will Kopelman — noted that having a daughter the same age she was when she first started drugs has shifted her perspective on her youth. "Having a 10-year-old daughter now, I just, it's unfathomable. But that's just how I grew up," the ET star confessed.

Demi Lovato and Drew Barrymore recalled being given controlled substances from a young age in the new documentary 'Child Star'

Demi Lovato and Drew Barrymore have reflected on the dangers they faced growing up in the entertainment industry as child actors. Sitting down to discuss the highs and lows of their childhood ascent to stardom for Lovato’s new documentary, Child Star, the two actors recalled being given “substances” at a young age.

In the new documentary 'Child Star', Demi Lovato spoke to Drew Barrymore about their difficult childhoods and the fact they were exposed to drugs since a young age

In her directorial debut alongside Nicola Marsh, Demi Lovato tells the side of the story that everyone wants to know: what’s it like to be a child star? The Hulu documentary Child Star explores how being in the spotlight from a young age affected actors into their adulthood.

In an eye-opening documentary, 'Child Star,' co-directed by Demi Lovato, Hollywood icons Drew Barrymore and Demi Lovato share their harrowing experiences with drugs and alcohol as child stars. The film sheds light on the pressures and dangers faced by young celebrities,