Check out First Night of Katy Perry’s ‘Prismatic’ Tour: 15 Photos


Katy Perry‘s Prismatic World Tour kicked off on Wednesday night in Ireland … and it was quite the spectacle.

The singer blazed through a 25-song set of her biggest hits, including “I Kissed a Girl,” “Firework,” “California Gurls,” and “Dark Horse (watch video above).

Check out some of her craziest looks, including a rainbow wig, a pink cat suit, and a crop top adorned with smiley faces: