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 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.