Justin Bieber Named #1 On Billboard's "Hot 21 Under 21" List!

For the second year in a row, Justin Bieber is #1 on Billboard's "21 Under 21" list!

He gained the spot based on factors like record sales and expected future success.

Superstar boy band One Direction placed 19th last year, but they've jumped all the way to the #2 spot! Maybe they can top the chart next year?

The list also includes Demi Lovato, Selena Gomez, and Cher Lloyd. Where does your favorite star fall into the listing?

1. Justin Bieber
2. One Direction
3. Demi Lovato
4. Scott McCreery
5. Matt Miller
6. Selena Gomez
7. DJ Porter Robinson
8. Cher Lloyd
9. Earl Sweatshirt
10. Nick Jonas
11. Jackie Evancho
12. Cody Simpson
13. Mindless Behavior
14. Megan & Liz
15. IU
16. Bridgit Mendler
17. 3BallMTY
18. Miley Cyrus
19. Madeon
20. Ross Lynch
21. Victoria Justice