Katy Perry has launched an attack on paparazzi culture.

The singer is one of the most sought-after stars around when it comes to candid photos and she took to Twitter today (November 12) to say that she doesn't trust it.

The US star also hinted that she isn't so keen on people who enjoy the paparazzi limelight.

Perry said: "Tbh I don't really trust people that continually look down the barrel of a paparazzi lens."

The singer had previously revealed that she is holding a pop-up shop in Melbourne.

The 'Prism' star wrote: "AUSSIES My 1st pop-up shop is NOW open in Melb! Exclusive merch & props from Hello Katy & California Dreams Tours @ 361 Little Lonsdale St!

"Also you never know who might do a pop in to the pop up..."

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Watch Katy Perry perform live below: