Brad Pitt and Leonardo DiCaprio for "Once Upon a Time in Hollywood"
Brad Pitt and Leonardo DiCaprio's bromance takes over Cannes May 22, 2019 The press tour for "Once Upon a Time in Hollywood" has started with a bang at the Cannes Film Festival. The movie's stars -- Brad Pitt, Margot Robbie and Leonardo DiCaprio -- have been making the rounds at the festival to promote Quentin Tarantino's ninth film. But through the press events, it's really Brad and Leo's bromance that has become the talk of Cannes.