1. (4) Dark Side-Kelly Clarkson

2. (2) Call Me Maybe-Carly Rae Jepsen

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

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

5. (7) Wide Awake-Katy Perry

6. (10) Marry You-Bruno Mars

7. (12) Fine By Me-Andy Grammer

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

9. (14) Everybody Talks-Neon Trees

10. (9) Where Have You Been-Rihanna

11. (16) Blow Me (One Last Kiss)-Pink

12. (15) Brokenhearted-Karmin

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

14. (17) Lights-Ellie Goulding

15. (21) Scream-Usher

16. (18) 50 Ways To Say Goodbye-Train

17. (19) Home-Phillip Phillips

18. (24) Some Nights-Fun

19. (23) Fighter-Gym Class Heroes

20. (22) One Thing-One Direction

21. (20) 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

22. (25) Tongue Tied-Group Love

23. (26) She's So Mean-Matchbox 20

24. (debut) One More Night-Maroon 5

25. (debut) Titanium-David Guetta w/Sia

26. (debut) Oh Love-Green Day

27. (29) Free-Grafitti 6

28. (debut) Distance-Christina Perri

29. (30) Burn It Down-Linkin Park

30. (re-entry) The A Team-Ed Sheeran