“Heroin-chic” poster girl Kate Moss, who’s beaten her addictions to sex, drugs and alcohol, is embroiled in a new scandal . . . Vogue fashionistas are FURIOUS at the waiflike supermodel for blowing off a photo shoot! A top photog, a legion of stylists, makeup artists and other staff waited in vain for the notorious party girl — who NEVER called to explain! Vogue’s insisting Kate pay for labor and studio time, estimated at $10,000!