Katy Perry and Justin Trudeau step out together for first time as a couple on singer’s birthday in Paris: Watch video

Canadian political veteran Justin Trudeau and pop icon Katy Perry made their first public appearance as a couple in Paris, celebrating Perry's 41st birthday at the Crazy Horse cabaret. The duo, who sparked dating rumors over the summer, were seen leaving the venue hand-in-hand, confirming their burgeoning romance after previous sightings in Montreal and Santa Barbara.