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

Add to that the fact the Vanity Fair Oscars Party meant a third red carpet happening over a 48 hour period with almost all of Hollywood in attendance, and it's no wonder we missed Katy Perry's ...

Katy Perry shocked fans by responding to a wild viral theory that suggests she is actually an infamous murder victim.

Of all Katy Perry's music videos ... Both artists clearly got the dress code memo, which seemed to specify two things: animal print – one of this spring summer's biggest fashion trends ...