Most women know that once they're pregnant, their partying days are over — at least for nine months. But not for these celebrities. Stars like Courtney Love, Jodie Sweetin, and Beverly Johnson have all admitted to drinking and smoking while pregnant. Some even admitted to doing cocaine and heroin, too! Read their shocking confessions, in their own words.

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Scroll through the gallery to see stars who are ashamed of the things they did while they were pregnant.