All the colorful eye-poping pictures from Katy Perry's trip to Havana, Cuba.

She's just completed a mammoth 151-gig world tour.  No wonder Katy Perry was ready to let her hair down on a trip to Havana, Cuba. The 30-year-old singer shared colourful images with Instagram followers on Thursday of her recent time on the island. There was no sign of her on-off beau, John Mayer. According to local publication Visitar the Kissed A Girl hit-maker visited Havana twice