Billboard Hot 100 [01-01-2009]

1. Beyonce - Single Ladies (Put A Ring On It)
2. Lady GaGa Featuring Colby O'Donis - Just Dance
3. T.I. Featuring Rihanna - Live Your Life
4. Kanye West - Heartless
5. Taylor Swift - Love Story
6. Katy Perry - Hot N Cold
7. Britney Spears - Womanizer
8. Kanye West - Love Lockdown
9. T.I. - Whatever You Like
10. Beyonce - If I Were A Boy



1. Alexandra Burke - Hallelujah
2. Leona Lewis - Run
3. Lady GaGa Featuring Colby O'Donis - Just Dance
4. Beyonce - If I Were A Boy
5. James Morrison/Nelly Furtado - Broken Strings
6. Kings Of Leon - Use Somebody
7. Katy Perry - Hot 'N' Cold
8. The Killers - Human
9. Britney Spears - Womanizer
10. Take That - Greatest Day