Is this pure coincidence or a reference to Katy Perry? Justin Trudeau showed up for Halloween in a costume that reminds fans ...

Katy Perry had dancers in shark costumes join her for her Super Bowl XLIX Halftime Show performance. Perry and Justin Trudeau ...

According to TMZ, the pop star and the former Canadian prime minister were all smiles as they marked Perry's birthday at the ...

Even with a hot new romance to keep her happy, Katy Perry couldn't help but be obnoxious about it when a fan at a European ...

Singer Katy Perry said she was "dating someone else" when a fan asked to marry her at her concert in Prague on Oct. 30.

"Katy Perry's shocking birthday celebration leaves crew eating off the floor. Disrespectful or just a sweet surprise gone wrong? 😮🎂 ...

Katy Perry and Justin Trudeau reportedly made their relationship official during her 41st birthday in Paris. However, days ...

Katy Perry included her new beau Justin Trudeau in an Instagram post celebrating her 41st birthday, officially soft launching ...