Miley Cyrus opened up her drug use, revealing she's completely sober! "I'm not doing drugs, I'm not drinking, I'm completely clean right now! That's just something I wanted to do," Cyrus. The 24-year-old star noted she also smoking marijuana, and started focusing on her upcoming music release. Cyrus' upcoming single "Malibu" is about her romance with fiance Liam Hemsworth, which is set to be released May 11.
