The Daily Mail — Katy Perry has been in her Australia the past two weeks for her Witness world tour. more info

Sky News — Katy Perry made a sick fan's day when she turned up unannounced to play a gig in her living room. more info

BBC News - UK — Eight-year-old Grace had to have brain surgery last week, which meant she could not go to Katy's concert. more info

The Daily Mail — A Perth dad's unique dance moves landed him a spot on stage with Katy Perry. more info

The Daily Mail — Katy Perry has spoken candidly about the pressure of performing live. more info

The Daily Mail — The American pop princess has an enormous Australian fan base. And Katy Perry's eager admirers lined up for the opportunity to meet the I Kissed A Girl hit-maker in Perth on Wednesday. more info

The Daily Mail — He has been spotted out and about with Katy Perry on a frequent basis, ever since it was confirmed that their romance was back on in April. more info

Dlisted — Whether you’re into her corny cotton-candy fever dream aesthetic or not, we can all agree that Katy Perry has had some massive hits in her career. We can also all agree that nearly none of those hits came from her most recent album Witness, which ... more info

MTV.co.uk News — The lukewarm response to 'Witness' had a huge impact on her mental health more info

New York Times — The producer and songwriter has worked with Katy Perry, Ed Sheeran, Rihanna, Kanye West and just about everyone else. Now he’s putting out songs of his own. more info