Days after the couple went Instagram official with their relationship, a source tells PEOPLE about how Katy Perry and Justin ...

Katy Perry's Teenage Dream — one of the most successful pop albums of all time — reaches 450 weeks on the Billboard 200 as ...

Ms. Perry and Mr. Trudeau, the former prime minister of Canada, posed together in photos and videos on Instagram, making them ...

Katy Perry is saying goodbye to her recent "Lifetimes Tour" by taking stock of all she’s gained during a transitionary period ...

A former Japanese prime minister had an interesting way of labeling American pop star Katy Perry's bond with ex-Canadian ...

The public confirmation of their relationship during a trip to Japan is the culmination of months of speculation that began ...

Former Canadian Prime Minister Justin Trudeau and pop star Katy Perry have appeared to confirm their relationship in the only way that matters – by going Instagram official.

Perry and Trudeau posed with former Japanese Prime Minister Fumio Kishida and his wife in a photo posted to social media on ...

Katy Perry's new single "Bandaids" helps her move on from a breakup with Orlando Bloom and a lackluster latest era as the song debuts inside the top 10. MEXICO CITY, MEXICO - APRIL 23: Katy Perry ...

The holiday season is fast approaching, with lovebirds Katy Perry and Justin Trudeau reportedly making plans to spend it together. The sensational singer and the former Canadian Prime Minister are not ...

Perry and Trudeau stepped out as a couple for the first time on Oct. 25 Aissaoui Nacer / BACKGRID A source tells PEOPLE that Justin Trudeau is making a "big effort" to see Katy Perry amid their busy ...