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.

The politician and the "Teenage Dream" songstress stepped out for a stroll around Mount Royal Park before heading to dinner together in Montreal.