There are quite a few wild conspiracy theories following celebrities, like the theory that Avril Lavigne allegedly has a ...

Katy Perry's upcoming tour is reportedly facing significant challenges, with sources suggesting that some dates may be ...

Along with a NASA rocket scientist, a bioastronautics research scientist and a film producer, Katy Perry will "shoot across ...

Katy Perry's Lifetimes won't be put on the back burner any time soon. While rumors indicated that her team was worried, that ...

Carrie Underwood's debut as a judge on American Idol has drawn in more viewers than Katy Perry's final season premiere, by ...