Katy Perry’s Best Moments
"PRISM" is set to drop in almost two months time. However, we can’t get enough of Katy Perry and the anticipation only makes it worse. Looking back on her career so far, she has had success after success with her music and other associated activities. To hold everyone over till "PRISM" arrives, we decided to honor the pop superstar.
Here are 21 of Katy Perry’s best moments.