Jennifer Lawrence revealed in an interview with The Hollywood Reporter that she turned to drinking to try and avoid the guilt she felt kissing a married man. (He was with Anna Farris at the time if your memory is foggy.
"I got really, really drunk," she explained. "But then that led to more anxiety when I got home because I was like, 'What have I done? I don't know.' And he was married. And it was going to be my first time kissing a married man, and guilt is the worst feeling in your stomach."
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