Life DiCaprio, Pitt, Robbie join Tarantino in Cannes May 22, 2019 AP, AP Comments Off on DiCaprio, Pitt, Robbie join Tarantino in Cannes At the premiere of Quentin Tarantino's "Once Upon a Time in Hollywood," Leonardo DiCaprio, Brad Pitt, Margot Robbie and Elle and Dakota Fanning walked the red carpet. (21 May)