Justin Trudeau was lit up like a firework at Katy Perry’s Montreal concert Wednesday night. Fresh off his dinner date with the “Dark Horse” pop star, the former Canadian prime minister, accompanied by his teenage daughter, was spotted beaming and singing along to Perry’s greatest hits at the singer’s Bell Centre stop on her Lifetimes tour.

Katy Perry and Justin Trudeau’s recent dinner date in Montreal is making headlines. A new report showed the pair at Le Violon, a highly regarded restaurant in the city’s Le Plateau neighborhood. Perry and Trudeau dined together on July 28,