Katy Perry Top 10 Hits Music

The Bulletin Countdown Music is going to countdown the Top 10 Music of Katy Perry that could be hits in the World...

For this Event we Survey 100 Person and ask them what is your favorite Music of Katy Perry?...

Here Are the Results!:

1. Firework
2. Teenage Dream
3. Hot N Cold
4. California Gurlz
5. I Kissed the girl
6. Thinking of you
7. Waking up in Vegas
8. Peacock
9. ET
10. Last Friday night