Justin Trudeau and Katy Perry are reportedly dating. Here's what a relationship expert said about her appearance at a concert.

Recently, Katy Perry has been sparking dating rumors with former Canadian Prime Minister Justin Trudeau following her ...

Former late-night host Samantha Bee is giving her take on CBS cancelling “The Late Show With Stephen Colbert.” During a ...

Justin Trudeau was lit up like a firework at Katy Perry’s Montreal concert Wednesday night. Fresh off his dinner date with ...

Less than a month after Katy Perry announced her split from actor Orlando Bloom, some fans captured Justin Trudeau solo at ...

Justin Trudeau was feeling the sparks at Katy Perry ‘s concert in Montreal, with the former Canadian prime minister ...

Something unexpected, and possibly romantic, might be brewing between pop superstar Katy Perry and Canada’s former Prime ...

Justin Trudeau was all smiles and full of energy as he grooved along to Katy Perry's hits during her "Lifetimes" tour stop.

An insider says Katy Perry is still 'grieving' the end of her romance with Orlando Bloom as the Justin Trudeau rumors heat up.

Canadian Prime Minister Justin Trudeau was spotted singing along to Katy Perry’s hit “Firework” during her Lifetimes Tour ...

The former Canadian prime minister was seen at the show just two days after he and Perry went on a romantic dinner date.

The former Canadian Prime Minister was in attendance for Katy's The Lifetimes Tour as she made a stop in Montreal July 30.