Justin Trudeau and Katy Perry go restaurant hopping in Montreal  Toronto StarJustin Trudeau, Katy Perry spotted dining together at high-end Montreal restaurant  CBCJustin Trudeau and pop superstar Katy Perry spotted sharing a meal in Montreal  Toronto StarKaty Perry and Justin Trudeau Step Out for Dinner in Montreal 1 Month After She Announces Split from Orlando Bloom  People.comKaty Perry, Justin Trudeau dine together at Montreal restaurant  The Globe and Mail