The video featured a cameo from the former Canadian prime minister, after he recently went public with his relationship with the pop star.

Katy Perry is officially off the market. Amid reports (and photographic evidence) that Perry is dating Canadian politician ...

Katy Perry and Justin Trudeau “have fun together”. The 41-year-old pop star and the former Canadian prime minister began ...

Pop sensation Katy Perry and former Canadian Prime Minister Justin Trudeau are reportedly serious, spotted enjoying yacht life and celebrating Perry's birthday in Paris. Their whirlwind romance, which ...

Halloween is JUST here and everyone is slipping into their horror side.The spooky season does not only give everyone a chance ...

The ghost of the Calico Saloon piano player returns with a little help from the Knott’s Berry Farm creative team.

Katy Perry has often made news for her romantic relationships with high profiled names in Hollywood. After separating from ...

Taylor Swift, Kenny Loggins, LL Cool J, Pink, Sarah McLachlan and Talking Heads' David Byrne are among the impressive list of ...

Katy Perry seemed to signal that her romance with former Canadian Prime Minister Justin Trudeau was heating up with her ...

GLASGOW (AP) — Sharing a Glasgow hotel with pop star Katy Perry hasn't been much of a distraction for Scotland coach Steve Clarke as he prepares his team for two crucial World Cup qualifiers this week ...