The DJ, 46, shockingly claimed he has dated both Perry, 41, and Trudeau, 53, during an appearance on the Smart Girl Dumb Questions podcast.

Diplo claimed he has dated both Katy Perry and Justin Trudeau during his recent appearance on the “Smart Girl Dumb Questions” ...

Katy Perry and Justin Trudeau's romance heats up with Halloween hints as the pop star confirms she's dating someone and the former Canadian prime minister's costume sparks "Left Shark" buzz.

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 told a Prague crowd she is dating somebody else amid reports she is exploring a romance with Justin Trudeau and ...

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

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

Katy Perry is claiming her man! The “Fireworks” singer, 41, confirmed she wasn’t single anymore following her June split from ex-fiancé Orlando Bloom.

Justin Trudeau paid tribute to Katy Perry’s 2015 Super Bowl performance by dressing as her viral “left shark” character for ...

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 has joined in on Katy Perry’s “left shark” meme for Halloween. The former prime minister of Canada took ...