50. A R Rahman & The Pussycat Dolls featuring Nicole Scherzinger Jai Ho! (You Are My Destiny) 49. Lady GaGa Paparazzi 48. 3OH!3 featuring Katy Perry Starstrukk 47. Sugababes About A Girl 46. P!nk Please Don’t Leave Me 45. Alesha Dixon Let's Get Excited 44. Leighton Meester featuring Robin Thicke Somebody To Love 43. Kristinia DeBarge Future Love 42. Selena Gomez & The Scene Naturally 41. Lady GaGa featuring Beyoncé Telephone
40. Ke$ha TiK ToK
39. Jordin Sparks S.O.S (Let The Music Play)
38. Cascada Evacuate The Dancefloor
37. Kristinia DeBarge Goodbye
36. Flo Rida featuring Ke$ha Right Round
35. Beyoncé Sweet Dreams
34. Ciara Like A Surgeon
33. Shakira She Wolf
32. Keri Hilson featuring Timbaland Return The Favor
31. The Black Eyed Peas Meet Me Halfway
30. Flo Rida featuring Wynter Gordon Sugar
29. Paramore Brick By Boring Brick
28. Britney Spears If U Seek Amy
27. Lily Allen 22
26. Keri Hilson featuring Kanye West & Ne-Yo Knock You Down
25. Miley Cyrus Party In The U.S.A.
24. Mariah Carey Obsessed
23. T.I. featuring Justin Timberlake Dead And Gone
22. Lily Allen The Fear
21. Taylor Swift You Belong With Me
20. The Black Eyed Peas Boom Boom Pow
19. Sugababes Get Sexy
18. Ashley Tisdale Crank It Up
17. Alicia Keys Doesn’t Mean Anything
16. P!nk Sober
15. Shakira Did It Again
14. Ashley Tisdale It’s Alright, It’s OK
13. Beyoncé Broken-Hearted Girl
12. Alexandra Burke featuring Flo Rida Bad Boys
11.Lily Allen Not Fair
10. Demi Lovato Don't Forget
09. Taylor Swift White Horse
08. Jay-Z featuring Alicia Keys Empire State Of Mind
07. Kristinia DeBarge Sabotage
06. Britney Spears 3
05. Miley Cyrus The Climb
04. Kelly Clarkson My Life Would Suck Without You
03. Chris Brown featuring Lil Wayne & Swiz Beatz I Can Transform Ya
02. Cobra Starship featuring Leighton Meester Good Girls Go Bad
01. Alicia Keys Try Sleeping With A Broken Heart
WELCOME TO DUCA'S TOP 50 SINGLES OF 2009 
