‘Just joy’: Greta Gerwig discusses reaction to Barbie at London film festival

Director recalls enjoyment of making highest-grossing film of the year and says she was so moved' by response

Greta Gerwig has spoken of her thrill" at the incredible reaction" to Barbie, her existential comedy and the runaway hit film of the year.

Talking to Succession and Peep Show co-creator Jesse Armstrong at an audience during the London film festival at the BFI Southbank, Gerwig, 40, recalled standing covertly at the back of cinemas in New York during the film's opening weekend, asking the projectors to turn up the volume" and being so moved" by the warmth of audience response.