As her career spiraled out of control, WHITNEY HOUSTON spent days locked in her bedroom amid piles of garbage smok*ing crack. TINA TURNER sings like a woman who's seen everything, rasping out. Tina has over 15 years in sales, marketing, and engineering in the gay community. So I guess you know the story, the rap-side, crack-side. How I Quit Crack is Tina Forbis, blacklight maven.