Billboard Top 20 Singles, 1.23-1.29

1. 

   1. Lady Gaga "Just Dance"

2. 

   2. Beyoncé "Single Ladies (Put A Ring On It)"

3. 

   3. Kanye West "Heartless"

4. 

   4. T.I. "Live Your Life"

5. 

   5. Taylor Swift "Love Story"

6. 

   6. The All-American Rejects "Gives You Hell"

7. 

   7. Jason Mraz "I'm Yours"

8. 

   8. Katy Perry "Hot n Cold"

9. 

   9. Kevin Rudolf "Let It Rock"

10. 

    10. Britney Spears "Circus"

11. 

    11. Pussycat Dolls "I Hate This Part"

12. 

    12. Britney Spears "Womanizer"

13. 

    13. ""

14. 

    14. T.I. "Whatever You Like"

15. 

    15. Akon "Right Now (Na Na Na)"

16. 

    16. The Fray "You Found Me"

17. 

    17. Nickelback "Gotta Be Somebody"

18. 

    18. T.I. "Dead and Gone"

19. 

    19. Pink "So What"

20. 

    20. Pink "Sober"