Katy Perry and Justin Trudeau are officially dating and the time has come for a full timeline of their relationship—check out ...

Ariana Greenblatt attends a gala in L.A., plus Katy Perry, Chris Martin, Paris Hilton and more. From L.A. to Bologna, Italy ...

Katy Perry and Justin Trudeau's romance heats up with Halloween hints as the pop star confirms she's dating someone and the ...

Now it seems the summer romance rumors are extending into fall. Here’s a complete timeline of Katy Perry and Justin Trudeau’s ...

Katy Perry is apparently taking herself off the proverbial dating market, and she doesn’t seem unhappy about it. “This guy is ...

Katy Perry proudly declares she's dating someone during her latest concert, seemingly confirming her romance with Justin Trudeau.

Are Katy Perry and Justin Trudeau headed down the aisle anytime soon? Here's what to know about the odds of an engagement.

Justin Trudeau paid subtle homage to Katy Perry amid the pair’s growing romance with his Halloween costume — an inflatable ...

Justin Trudeau’s homemade Halloween costume appears to reference one of Katy Perry’s past viral moments. Trudeau, who was ...

Justin Trudeau paid subtle homage to Katy Perry amid the pair’s growing romance with his Halloween costume—an inflatable shark.

In late July, pop star Katy Perry and former Canadian prime minster Justin Trudeau sparked dating rumors after being seen ...

Justin Trudeau dresses as the viral Left Shark with son Hadrien as Katy Perry romance rumors swirl and their relationship ...