See ALL of Katy Perry's Crazy 'Prismatic Tour' Costumes Here!

Katy Perry shows off a ton of crazy and totally awesome costumes while performing on the first night of her Prismatic World Tour on Wednesday (May 7) at the Odyssey Arena in Belfast, Northern Ireland.

The 29-year-old singer is performing throughout Europe for the rest of May and then she will head to North America at the end of June.

PHOTOS: Check out the latest pics of Katy Perry

“Um…It feels like we never left! Tonight was INSANE in all the best ways. I have a feeling the✨light✨hit everyone! #ThePrismaticWorldTour,” Katy tweeted after the show.

FYI: Katy is wearing Ray-Ban Original Wayfarers sunglasses.

WHAT IS YOUR FAVORITE costume that Katy Perry is wearing for the tour?

65+ pictures inside of Katy Perry wearing tons of costumes on tour…