Photos

 

Billboard's 21 Hottest Music Stars Under the Age of 21

Billboard has released their annual list of the hottest music stars under 21

  •  
    1. One Direction, they're 21, 20, 20, 20 and 19 . . . They were #2 last year. (Getty Images)
  •  
    2. Justin Bieber, 19 . . . He was #1 last year. (Getty Images)
  •  
    3. Miley Cyrus, 20 . . . She was #18 last year. (Getty Images)
  •  
    4. Ariana Grande, 20 (Getty Images)
  •  
    5. Odd Future rapper Earl Sweatshirt, 19 . . . He was #9 last year. (Getty Images)
  •  
    6. New Zealand singer Lorde, 16 (Getty Images)
  •  
    7. Austin Mahone, 17 (Getty Images)
  •  
    8. Scotty McCreery, 19 . . . He was #4 last year. (Getty Images)
  •  
    9. Cody Simpson, 16 . . . He was #12 last year. (Getty Images)
  •  
    10. Emblem3 from "X Factor", they're 20, 19 and 17 (Getty Images)
  •  
    11. Cher Lloyd from the British "X Factor", 20 . . . She was #8 last year. (Getty Images)
  •  
    12. Chief Keef, 18 (screenshot YouTube)
  •  
    13. Disney star Bridgit Mendler, 20 . . . She was #16 last year. (Getty Images)
  •  
    14. Puerto Rican singer Miguelito, 14 (Getty Images)
  •  
    15. Rapper Joey Bada$$, 18 (Getty Images)
  •  
    16. YouTube star Tori Kelly, 20 (Getty Images)
  •  
    17. The R&B group Mindless Behavior, they're all 16 . . . They were #13 last year. (Getty Images)
  •  
    18. YouTube white boy rapper Matty B., 10 (Getty Images)
  •  
    19. Korean pop singer Lee Hi, 17 (Getty Images)
  •  
    20. Fifth Harmony from "X Factor", they're 20, 17, 17, 16 and 16 (Getty Images)
  •  
    21. Martin Garrix, DJ and Producer, 17 (Jasper K, Creative Commons License)
 
 

HOT 99.5 is an iHeartRadio Station

© 2014 iHeartMedia, Inc.

*