Katy Perry's rumored relationship with former Canadian Prime Minister Justin Trudeau puts her on the list of other celebrities who have dated famous politicians.

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,

Justin Trudeau Source Shares New Insight Into His Hangout With Katy Perry (Exclusive) originally appeared on Parade. Katy Perry and Justin Trudeau ’s outing in Montreal late last month was “definitely a date,” a source close to the former Prime Minister of Canada exclusively tells Parade.

Katy Perry and Justin Trudeau were secretly in touch for a month leading up to their Montreal outing. Sources explain how Perry feels now about dating.

The sighting comes days after the "Pirates of the Caribbean" star applauded a satirical post trolling Perry's rumored romance with the former Canadian prime minister.

Justin Trudeau and Katy Perry’s dating rumors have been taking the internet by storm, especially after the pair dined together in Montreal. Even so, sources close to Trudeau insisted that the high-profile dinner was nothing but a friendly meal.