Sadly, Katy Perry did NOT send a scathing message attached to a WhatsApp selfie to a hater live in concert on her 'Prismatic World Tour.'
The show takes a closer look at an Australia show from 2014.
Judging by the people Hillary Clinton follows on Twitter, it looks like the Presidential hopeful is officially Team Katy.
Tinashe is coming to Brazil!
Graffiti artist Joseph Tierny brought a lawsuit against Italian fashion house Moschino, saying Jeremy Scott reproduced one of his murals without permission.
It is probably safe to say that the nuns currently blocking Katy Perry from buying a Hollywood convent are not KatyCats.
Katy Perry is Elizabeth Taylor and Mariah Carey is Marie Antoinette in the September issue of Harper's Bazaar.
The "Bad Blood" between Taylor Swift and Katy Perry is perhaps the most drawn-out, vague feud in celebrity history.
Does Katy Perry have her sights set on the Oval Office?
Katy's all smiles on the September cover of 'Vogue Japan.'