1. Cee Lo Green - Forget You (#1) [2nd Week at #1]
#1 Song This Week Last Year: Lady Gaga - Bad Romance
2. Pink - Perfect (#18)
3. Katy Perry - Firework (#4)
4. Bruno Mars - Grenade (#3)
5. Ke$ha - We R Who We R (#7)
6. My Chemical Romance - SING (#8)
7. Lady Gaga - Born This Way (#33) [Biggest Climber]
8. The Script - For the First Time (#11)
9. Usher - More (#12)
10. Mumford & Sons - The Cave (#13)
11. JTX- Love In America (#10)
12. Christina Perri - Jar of Hearts (#22)
13. Hot Chelle Rae - Tonight Tonight (#15)
14. Edward Maya & Vika Jigulina - Stereo Love (#14)
15. Avril Lavigne - What the Hell (#9)
16. Adele - Rolling In the Deep (#38)
17. Martin Solveig & Dragonette - Hello (#17)
18. Tinie Tempah feat. Eric Turner - Written in the Stars (#28)
19. Paper Tongues - Get Higher (#29)
20. Rihanna - S&M (#41)
21. Nelly - Just a Dream (#5)
22. Pitbull feat. T-Pain - Hey Baby (Drop It to the Floor) (#22)
23. Katy Perry - Teenage Dream (#20)
24. Linkin Park - Waiting for the End (#6)
25. Ke$ha - Blow (#25)
26. The Downtown Fiction - I Just Wanna Run (#44)
27. Black Eyed Peas - Just Can't Get Enough (#23)
28. Lifehouse - All In (#24)
29. Mike Posner feat. Lil' Wayne - Bow Chicka Wow Wow (#19)
30. Far East Movement feat. Ryan Tedder - Rocketeer (#12)
31. Big Time Rush feat. Snoop Dogg - Boyfriend (#34)
32. Katy Perry feat. Kanye West - E.T. (DEBUT)
33. Santana feat. Chris Daughtry - Photograph (DEBUT)
34. Usher feat. Pitbull - DJ Got Us Fallin' In Love (#39)
35. Jason Aldean feat. Kelly Clarkson - Don't You Wanna Stay (#36)
36. Glee Cast - Loser Like Me (#32)
37. Pink - Raise Your Glass (#2) [Biggest Drop]
38. OneRepublic - Good Life (DEBUT)
39. Colbie Caillat - I Do (DEBUT)
40. Enrique Iglesias feat. Pitbull - I Like It (RE-ENTRY)
41. Jessie J feat. B.o.B - Price Tag (DEBUT)
42. Far East Movement feat. Cataracs & Dev - Like a G6 (#41)
43. Taylor Swift - Back to December (#26)
44. Britney Spears - Hold It Against Me (#37)
45. Bruno Mars - Just the Way You Are (#42)
Falling Off:
David Guetta feat. Rihanna- Who's That Chick (#27)
Justin Bieber feat. Jaden Smith- Never Say Never (#30)
Train- Marry Me (#31)
Enrique Iglesias feat. Ludacris- Tonight (#35)
Selena Gomez & the Scene - Who Says (#40)
Taio Cruz- Dynamite (#45)
Hit-Bound Songs March 26th, 2011
30 Seconds to Mars - Closer to the Edge
Arcade Fire - The Suburbs
Ashlyne Huff - White Flag
Black Keys - Tighten Up
Bruno Mars - The Lazy Song
Christian TV - Love2Baby
Good Charlotte - Last Night
Hollywood Undead - Coming Back Down
Jennifer Lopez feat. Pitbull - On the Floor
Keri Hilson - Pretty Girl Rock
Locksley - The Whip
Panic! At the Disco - Ready To Go (Get Me Out of My Mind)
Justin Bieber feat. Rascal Flatts - That Should Be Me
Runner Runner - Papercuts
Selena Gomez & the Scene - Who Says