![Katy Perry's 'Witness' Tour Postponed Due to Production Delays, Opening Acts Revealed | Entertainment Tonight Katy Perry's 'Witness' Tour Postponed Due to Production Delays, Opening Acts Revealed | Entertainment Tonight](https://www.etonline.com/sites/default/files/styles/video_1920x1080/public/images/2017-08/et_showclip_katyperry_081717_1280.jpg?itok=rCysBLfD)
Katy Perry's 'Witness' Tour Postponed Due to Production Delays, Opening Acts Revealed | Entertainment Tonight
![Britney Spears RESPONDS To Katy Perry's Mental Health Joke From The 2017 Grammys Red Carpet - YouTube Britney Spears RESPONDS To Katy Perry's Mental Health Joke From The 2017 Grammys Red Carpet - YouTube](https://i.ytimg.com/vi/lGRM3p_MtHI/maxresdefault.jpg)
Britney Spears RESPONDS To Katy Perry's Mental Health Joke From The 2017 Grammys Red Carpet - YouTube
![Katy Perry Makes It Through MTV VMAs Without Shading Taylor Swift, Even While Performing 'Swish Swish' | Entertainment Tonight Katy Perry Makes It Through MTV VMAs Without Shading Taylor Swift, Even While Performing 'Swish Swish' | Entertainment Tonight](https://www.etonline.com/sites/default/files/styles/max_970x546/public/images/2017-08/1280_katy_perry_getty839977646.jpg?h=c673cd1c&itok=RylV_8pv)
Katy Perry Makes It Through MTV VMAs Without Shading Taylor Swift, Even While Performing 'Swish Swish' | Entertainment Tonight
![I created this character called Katy Perry. I didn't want to be Katheryn Hudson. It was too scary' | Katy Perry | The Guardian I created this character called Katy Perry. I didn't want to be Katheryn Hudson. It was too scary' | Katy Perry | The Guardian](https://i.guim.co.uk/img/media/f5c1ab9ea0a0e3cccaa708558918cdb300c126d2/0_635_4480_2687/master/4480.jpg?width=1200&height=1200&quality=85&auto=format&fit=crop&s=20b014e018d52163ec0156c852aa66eb)