Top 20 LiLo

20. Britney Spears: Womanizer

19. Nickelback: Gotta Be Somebody

18. Pussycat Dolls Ft. Missy Elliot: Whatcha Think About That

17. Demi Lovato: Get Back

16. t.A.T.u.: You And I

15. High School Musical 3 (Ashley Tisdale & Lucas Grabeel): I Want It All

14. The Rasmus: Livin' In A World Without You

13. Miley Cyrus: Fly On The Wall

12. Fall Out Boy: I Don't Care

11. Raven Symoné: In The Pictures

10. Paris Hilton: My BFF

9. Selena Gomez: Tell Me Something I Don't Know

8. Simple Plan: Save You

7. P!nk: So What

6. Katy Perry: Hot N' Cold

5. Tokio Hotel: Ready, Set, Go!

4. Christina Aguilera: Keeps Gettin' Better

3. The Veronicas: Take Me On The Floor

2. Anastacia: I Can Feel You

1. Ashley Tisdale: I'm Back