All of Katy Perry's Singles, Ranked

From the beginning of her career, Katy Perry has had massive success on the Hot 100 music charts. Since smashing onto the scene with "I Kissed A Girl," all the way to her most recent single "Swish Swish," Katy has garnered 9 number ones and 8 more top ten hits. It's understandable why the pop star is now a household name. 

In honor of her 33rd bday (which is today!), we took all of Perry's 25 charting singles and, just for the hell of it, ranked them! Did your faves top the list?