California girl Katy Perry was “definitely on a date” with former Canadian Prime Minister Justin Trudeau earlier this week — but a source exclusively tells Us Weekly it’s very new. “It was casual,” the insider tells Us of Perry,

When Katy Perry and Justin Trudeau were first seen together in July 2025, they immediately rose to the top of our Most Unexpected Couples of the Year list. But it turns out the relationship had been brewing since before their date in Montreal.

Katy Perry and former Canadian prime minister Justin Trudeau went viral for their three-stop Montreal outing—a park walk, followed by dinner, and then drinks—a week ago. Today, a source told Us Weekly that yes, they were “definitely on a date”—and that Trudeau and Perry had been in contact for weeks leading up to their rendezvous.