The "Superbud" star, 38, addressed her fans in an open letter
where he revealed that he will no longer participate in any public events or press to promote his future projects.
The documentary he also directed -- will explore Hill's long-standing journey with therapy, anxiety and panic attacks.
"I just finished directing my second film, a documentary about me and my therapist that explores mental health in general called Stutz,...
he began his letter via the Rolling Stone.