Leonardo DiCaprio, Brad Pitt and Margot Robbie were on the red carpet in London on Tuesday night for the premiere of Quentin Tarantino's Once Upon a Time in Hollywood.

Before the lights went down, the stars talked to Edith Bowman about working with the legendary director - check out the interview above.

Once Upon a Time in Hollywood opens in cinemas on Wednesday, August 14 - watch out for an interview with Quentin Tarantino soon on RTÉ Entertainment.

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