Canadian Prime Minister Justin Trudeau casts his ballot at a polling station in Montreal. "It's done. It's a good thing to vote," Trudeau tells the crowd shortly after exiting the polling place, accompanied by his family. "We worked very hard during this campaign," the Liberal, who is seeking a third term during Monday's elections, adds. [COMPLETES VIDI9N844X_EN & VIDI9N869H_EN] IMAGES