Nan Goldin, now 48, has made a living out of photographing the happy, the sad and the sordid moments of her life. Being the die-hard party machine that she is, this also means photographing the lives of her friends around her, in all their intimately gory glory. Her docudiary of bohemian life in mid-Eighties New York, The Ballad of Sexual Dependency, showed the parties, the sex, the drugs and the hideous comedown of Aids. It's shown as a slide-show, set to her favourite music, and Right-wing critics were enraged by its candid depictions of gay sex and dying lovers. Next to Nan, unstoppable confessionalists like Tracey Emin pale by comparison: Goldin's portraits of unmade beds, pouting drag queens and abusive lovers are heartbreakingly tender.