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

Justin Trudeau is ready to "Roar"! The former Canadian Prime Minister was spotted bopping and singing along at Katy Perry's ...

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

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

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Former Canadian Prime Minister Justin Trudeau may have stepped down from politics. Still, he's stepping into something much ...

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

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

Former Canadian Prime Minister Justin Trudeau was on hand for Katy Perry's 'Lifetimes' concert in Montreal on Wednesday. An ...

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

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.