Katy Perry's going on tour next year and she's starting it in the UK, which is nice of her.
As you can see from that poster above, the Prismatic World Tour starts in Belfast on May 7 and then travels around the UK for a bit before finishing at the 02 in London at the end of the month.
There will probably be a few extra shows added, but let's see how the ticket sales go first.
Icona Pop get about a bit don't they.