Hot 21 under 21: Miley Cyrus, Justin Bieber, Nick Jonas, Demi Lovato

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 lyric demands hours of analysis (Is she singing about Joe, Taylor or Kanye?!), a beloved breakout character on TV’s hottest high school musical, or a newcomer who landed a record deal on the strength of one Lady Gaga cover – here are the top 10 of Billboard Magazine’s top 21 under 21.

10. Miley Cyrus.

9. Greyson Chance

8. Demi Lovato

7. Williow Smith

6. Nick Jonas

5. Soulja Boy

4. Charice

3. Selena Gomez

2. Justin Bieber

1. Taylor Swift

What do you think of the top 10? Who is favourite musician under 21? Leave us a comment.

Click here for the full list.