1. [10] Katy Perry- I Kissed A Girl [38-34-28-18-10-1] 6 wks <Biggest Climber>

2. [1] Neyo- Closer [19-12-8-4-1-2] 6 wks

3. [2] Chris Brown- Forever [11-7-3-1-2-3] 6 wks

4. [3] Pussycat Dolls- When I Grow Up [17-10-7-5-3-4] 6 wks

5. [9] Maroon 5- If I Never See Your Face Again (feat. Rihanna) [25-22-17-14-9-5] 6 wks

6. [6] Ryan Leslie- Diamond Girl (feat. Kanye West) [20-17-15-11-6-6] 6 wks

7. [7] September- Cry For You [22-13-10-6-7-7] 6 wks

8. [4] Rihanna- Take A Bow [8-5-1-2-4-8] 6 wks

9. [8] Mariah Carey- Bye Bye [26-21-17-11-8-9] 6 wks

10. [13] Daughtry- What About Now [30-25-19-15-13-10] 6 wks

11. [17] Madonna- Give It 2 Me [29-24-22-17-11] 5 wks

12. [18] Coldplay- Viva La Vida [28-18-12] 3 wks

13. [11] Laurent Wolf- No Stress [25-18-13-7-11-13] 6 wks

14. [15] Danny K- This Is My Time [27-22-18-17-15-14] 6 wks

15. [16] Usher- Moving Mountains [33-26-22-20-16-15] 6 wks

16. [20] Jax Panik- Cigarettes & Cinnamon [36-32-29-26-20-16] 6 wks

17. [19] Parlotones- Bird In Flight [34-30-25-23-19-17] 6 wks

18. [21] Prime Circle- Out Of This Place [35-31-27-25-21-18] 6 wks

19. [27] Delerium- Silence 08' [34-32-27-19] 4 wks

20. [28] Michelle Williams- We Break The Dawn [28-20] 2 wks

21. [23] Kylie- Wow [37-33-30-27-23-21] 6 wks

22. [24] Freemasons- When You Touch Me [31-29-24-22] 4 wks

23. [25] Donnielang- Take You There (feat. Diddy) [35-32-30-25-23] 5 wks

24. [26] Bellatrax- I Cant Help Myself (feat. Sophia May) [36-33-31-26-24] 5 wks

25. [29] Jordin Sparks- One Step At A Time [39-37-35-33-29-25] 6 wks

26. [31] Spoon, Harris, Obernik- Baditude [31-26] 2 wks

27. [30] Kelly Rowland- Daylight (feat. Gym Class Heroes) [40-38-37-34-30-27] 6 wks

28. [NE] Fedde Le Grande- 3 Minutes To Explain <Highest New Entry>

29. [32] Whiz Khalifa- Say Yeah [36-35-32-29] 4 wks

30. [33] Fergie- Labels Or Love [39-38-36-33-30] 5 wks

31. [34] Linkin Park- Leave Out All The Rest [39-37-34-31] 4 wks

32. [NE] Secondhand Serenade- Fall For You

33. [35] Robin Thicke- Magic [35-33] 2 wks

34. [36] Wiley- Wearing My Rolex [40-38-36-34] 4 wks

35. [37] Enrique- Can You Hear Me [39-37-35] 3 wks

36. [NE] Martin Solveig- C'Ectlane

37. [38] Ting Tings- Thats Not My Name [40-38-37] 3 wks

38. [39] Shayne Ward- Damaged [39-38] 2 wks

39. [40] LL Cool J- Baby [40-39] 2 wks

40. [NE] Skwatta Kamp- Kings & Queens

Number Ones

Will.i.am- Heartbreaker (feat. Cheryl Cole) [1 wk]

Adele- Cold Shoulder (Basement Jaxx Remix) [1 wk]

Rihanna- Take A Bow [1 wk]

Chris Brown- Forever [1 wk]

Neyo- Closer [1 wk]

Katy Perry- I Kissed A Girl [1 wk]

Thanks for posting Katherine :)