Three by-elections and a Barbie movie

Tomorrow voters in three English constituencies will head to the polls. Will the good news on inflation and car plants help Rishi Sunak? Will the backlash over child benefits harm Keir Starmer? Or will none of it make any difference? Has the county already found an inflection point where it's looking for change? We hear from the pollster Lord Andrew Cooper.And we talk to Mark Kermode and Simon Mayo about Barbie and her fall from paradise.