1. Kesha – Tik Tok [ 11 weeks/peak : 1(x2)/=]
2. Lady GaGa – Bad Romance [ 8 weeks/peak:2/+1]
3. Taylor Swift – Fifteen [ 12 weeks/peak:1(x1)/-1]
4. Paramore – Brick By Boring Brick [ 9 weeks/peak:4/+1]
5. Jay-Z Ft. Alicia Keys - Empire State Of Mind [ 8 weeks/peak:5/+1]
6. Nelly Furtado – Más [ 7 weeks/peak:5/+2]
7. Alicia Keys – Doesn’t Mean Anything [ 10 weeks/peak:3/-3]
8. Britney Spears – 3 [ 12 weeks/peak:1(x4)/-1]
9. Demi Lovato – Remember December [ 7 weeks/peak:9/+1]
10. One Republic – Secrets [8 weeks/peak:9/+1]
11. Shakira – Did It Again [11 weeks/peak:3/-2]
12. Selena Gomez & The Scene – Naturally [3 weeks/peak:12/+5]
13. Carrie Underwood – Cowboy Casanova [12 weeks/peak:3/-1]
14. Rihanna – Russian Roulette [7 weeks/peak:13/-1]
15. 3oh!3 / Katy Perry – Starstrukk (remix) [10 weeks/peak:5/-1]
16. Cobra Starship – Hot Mess [9 weeks/peak:8/-1]
17. Pixie Lott – Cry Me Out [3 weeks/peak:17/+1]
18. Rihanna – The Wait Is Over [6 weeks/peak:17/-2]
19. Timbaland / Nelly Furtado / Soshy – Morning After Dark [DEBUT]
20. Muse – Undisclosed Desires [DEBUT]
21. Jotdog – Resistir [DEBUT]
22. BoysLikeGirls / Taylor Swift – Two Is Better Than One [DEBUT]
23. Shakira/Lil’Wayne – Give It Up To Me [DEBUT]
24. Anahí – Mi Delirio [DEBUT]
25. Eiza – Mi Destino Soy Yo [DEBUT]
FLASHBACK
Pussycat Dolls - When Grow Up (2008)
stats on my weekly c/d : [19 weeks/peak:1(x2)]
LAST YEARS #1'S
2009 : Britney Spears - Circus
2008 : Paramore - Misery Business
2007 : Fergie - Fergalicious
2006 : Green Day - Jesus of Suburbia