Everyone should watch it, even if they're not particularly interested in her per say. It'll reveal a lot about the industry and show just how money-driven it really is (not that atrl'ers aren't aware). No spoilers!
Manic depressive with severe stage fright, eating disorders and a broken heart whilst being a recovered drug addict. People still wouldn't leave her alone, even years after Back to Black. It's sad that the world was invasive to the point that it encouraged self-destructive behaviour.