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,

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.

Katy Perry and Justin Trudeau have yet to comment on recent dating rumors, but sources from both camps are speaking out about the unexpected romance.