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

Justin Trudeau and Katy Perry might have dated the same person in the past. In a recent appearance on the Smart Girl Dumb ...

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

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.

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 ...

During her Prague concert, Katy Perry shut down a fan’s proposal and revealed she’s dating former Canadian PM Justin Trudeau ...

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