If you were at the Katy Perry concert in Montreal, there's a chance you heard former Prime Minister Justin Trudeau "Roar" ...

If you were at the Katy Perry concert in Montreal on Wednesday, there's a chance you heard former Prime Minister Justin ...

The internet is buzzing over a surprise celebrity pairing that has fans both confused and delighted: former Canadian Prime Minister Justin Trudeau and pop superstar Katy Perry.

Justin Trudeau was spotted at a Katy Perry concert in Montreal on Wednesday night, days after the pop star and the former Canadian prime minister were seen dining together at a restaurant in the city.

Justin Trudeau attended Katy Perry’s Lifetimes Tour in Montreal, Canada on July 30. Trudeau also brought his daughter, ...

It turns out Justin Trudeau and Katy Perry had a full itinerary in Montreal that involved more than just dinner. Canada's ...

Justin Trudeau was spotted in the crowd at Katy Perry’s concert in Montreal, days after duo dined together in the city. The ...

Katy Perry and Justin Trudeau spent a day in Montreal together, going on a park walk, dinner date, and post-dinner drinks ...

The chart-topping singer and former Canadian prime minister have been spending a surprising amount of time together lately.

A Montreal restaurant says pop star Katy Perry and former prime minister Justin Trudeau enjoyed a “chill” meal together ...

Let's hope Katy Perry is not just using Justin for career reasons. “I Kissed a Liberal (and I Liked It),” “51st State of ...

Justin Trudeau and Katy Perry have been spotted together again at the singer's Lifetimes Tour concert in Montreal.