Life hit Miley Cyrus like a wrecking ball.
The 24-year-old songstress has proven herself to be quite the chameleon over the years, transforming her persona from Hannah Montana to a nonstop twerker who wore a lot of nipple pasties. She made no secret of her penchant for smoking weed, talking about it and even lighting up at an award show. But as she tells Billboard, those days are behind her.
"This is crazy," she tells the magazine, "but I haven't smoked weed in three weeks!"