Justin Trudeau was feeling the sparks at Katy Perry‘s concert in Montreal, with the former Canadian prime minister passionately belting along to the pop star's performance of "Firework" while in the ...

The writer and director Ari Aster narrates a sequence that features Perry’s pop song “Firework.” By Mekado Murphy In “Anatomy of a Scene,” we ask directors to reveal the secrets that go into making ...