Miley Cyrus on “21 under 21″ list‎

Billboard Magazine have revealed their top 21 musicians under 21 years of age.They’re young, they’re on a white-hot winning streak, and most importantly, they’re just getting started: These are Billboard.com’s “21 Under 21,” selected not only for their tender age but also for their potential to rule the pop culture zeitgeist over the next 12 months.Whether it’s a country star whose every song