Katy Perry shares Instagram photos with Canadian Prime Minister Justin Trudeau during their Japan visit, officially revealing their relationship to fans.

Justin Trudeau was feeling the sparks at Katy Perry‘s concert in Montreal, with the former Canadian prime minister passionately belting along to the pop star's performance of "Firework" while in the ...

Katy Perry and Justin Trudeau have become Instagram official, with the 'Firework' singer posting a series of photographs of the couple together. This comes days after the couple made their first ...