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| Tour by Katy Perry | |
_(37338758995).jpg) Katy Perry performing on September 19, 2017 | |
| Associated album | Witness |
|---|---|
| Start date | September 19, 2017 |
| End date | August 21, 2018 |
| Legs | 7 |
| No. of shows | 115 |
| Katy Perry concert chronology | |
Withness: The Tour was the fourth concert tour by American singer-songwriter Katy Perry. It was to support her fifth studio album, Witness. It started on September 19, 2017 in Montreal, Canada and ended on August 21, 2018 in Auckland, New Zealand.