Katy Perry Firework back to the #1 in the Billboard top 100 Music Coluntdown in the US,... After Bruno Mars Last Week to become the #1 now Katy Perry's Back,.. Katy Perry Also hit the Bulletin top 100 for 2 consecutive week for the #1. And She also
become the #1 in the bulletin Top 30 Artist.
1. Firework - Katy Perry
2. Grenade - Bruno Mars
3. We R Who We R - Kesha
4. What's my Name? - Rihanna ft. Drake
5. Raise your glass - Pink
6. Tonight - Enrique Iglesias ft. Ludacris
7. The Time - Black Eyed Peas
8. Black and Yellow - Wiz Khalifa
9. Just the way you are - Bruno Mars
10. Just A Dream - Nelly
