The "Firework" singer shared a new date night pic with the former Canadian prime minister.

Katy Perry shares intimate Instagram photos with boyfriend Justin Trudeau, giving fans a rare glimpse into their relationship ...

One of the most unlikely celebrity couples of the year is now Instagram official. Katy Perry shared a carousel of images from her recent trip to Japan on December 6, and several of the snapshots ...

All the latest news and updates on American singer Katy Perry, who is best known for songs including Firework (2010), California Gurls (2010) and Roar (2013). She was previously a judge on talent show ...