Brad Pitt and Leonardo DiCaprio attending the premiere of Once Upon A Time in Holywood as part of the 72nd Cannes International Film Festival in Cannes, France on May 21, 2019. [Photo/Official Weibo account of Elephant Kingdom]

Brad Pitt and Leonardo DiCaprio attending the premiere of Once Upon A Time in Holywood as part of the 72nd Cannes International Film Festival in Cannes, France on May 21, 2019. [Photo/Official Weibo account of Elephant Kingdom]

Brad Pitt and Leonardo DiCaprio attending the premiere of Once Upon A Time in Holywood as part of the 72nd Cannes International Film Festival in Cannes, France on May 21, 2019. [Photo/Official Weibo account of Elephant Kingdom]

Brad Pitt and Leonardo DiCaprio attending the premiere of Once Upon A Time in Holywood as part of the 72nd Cannes International Film Festival in Cannes, France on May 21, 2019. [Photo/Official Weibo account of Elephant Kingdom]

Brad Pitt and Leonardo DiCaprio attending the premiere of Once Upon A Time in Holywood as part of the 72nd Cannes International Film Festival in Cannes, France on May 21, 2019. [Photo/Official Weibo account of Elephant Kingdom]

Brad Pitt and Leonardo DiCaprio attending the premiere of Once Upon A Time in Holywood as part of the 72nd Cannes International Film Festival in Cannes, France on May 21, 2019. [Photo/Official Weibo account of Elephant Kingdom]

Brad Pitt and Leonardo DiCaprio attending the premiere of Once Upon A Time in Holywood as part of the 72nd Cannes International Film Festival in Cannes, France on May 21, 2019. [Photo/Official Weibo account of Elephant Kingdom]

Brad Pitt and Leonardo DiCaprio attending the premiere of Once Upon A Time in Holywood as part of the 72nd Cannes International Film Festival in Cannes, France on May 21, 2019. [Photo/Official Weibo account of Elephant Kingdom]