Winehouse -- Off The Drugs, On To Adultery

Bet you never thought you'd never hear this: Amy Winehouse is as clean as a ... well, she doesn't do drugs anymore, according to herself.

Wino told the News of the World she's "off the drugs for good" and that she "doesn't need" them anymore.

Amy, who's been vacationing in St. Lucia, also admitted to hooking up with 21-year-old Josh Bowman -- despite still being married to Blake Fielder-Civil.

Wino said: "I'm just here on my own, happy and having a good time with Josh. I'll deal with Blake when I get back. But our whole marriage was based on doing drugs."