1. (4) We Are Young-Fun

2. (3) Somebody That I Used To Know-Gotye

3. (2) Payphone-Maroon 5 w/Wiz Kahlifa

4. (1) Call Me Maybe-Carly Rae Jepsen

5. (5) What Makes You Beautiful-One Direction

6. (14) Dark Side-Kelly Clarkson

7. (9) Wide Awake-Katy Perry

8. (13) Good Girl-Carrie Underwood

9. (6) Glad You Came-The Wanted

10. (15) Marry You-Bruno Mars

11. (10) Everybody Talks-Neon Trees

12. (11) Brokenhearted-Karmin

13. (17) I Won't Give Up-Jason Mraz

14. (16) Fine By Me-Andy Grammer

15. (8) Give Your Heart A Break-Demi Lovato

16. (21) Scream-Usher

17. (19) Sweeter-Gavin DeGraw

LAS VEGAS, NV - MAY 20: Singer Gavin Degraw arrives at the 2012 Billboard Music Awards held at the MGM Grand Garden Arena on May 20, 2012 in Las Vegas, Nevada. (Photo by Frazer Harrison/Getty Images for ABC) *** Local Caption *** Gavin Degraw

18. (24) Home-Philip Phillips

19. (22) Fighter-Gym Class Heroes

20. (18) Outta My Head-Daughtry

21. (26) 50 Ways To Say Goodbye-Train

22. (23) Never Close Our Eyes-Adam Lambert

23. (25) Tongue Tied-Group Love

24. (debut) Where Have You Been-Rihanna

25. (debut) Lights-Ellie Goulding

26. (27) Some Nights-Fun

27. (debut) One Thing-One Direction

28. (re-entry) Nothing's Real But Love-Rebecca Ferguson

29. (30) Free-Grafitti 6

30. (29) Brun It Down-Linkin Park