Hello Katy Tour
| World tour by Katy Perry | |
Promotional poster for the tour | |
| Associated album | One of the Boys |
|---|---|
| Start date | January 23, 2009 |
| End date | November 28, 2009 |
| Legs | 11 |
| No. of shows | 94 |
| Box office | $1.5 million ($2.2 million in 2024 dollars) |
| Katy Perry concert chronology | |
The Hello Katy Tour was the debut solo concert tour by American singer Katy Perry, in support of her second studio album, One of the Boys (2008). It ran from January 23, 2009, to November 28, 2009, and visited North America, Europe, Asia, and Australia.