The new podcast 'Book, Babble and Baby Brain' launches Sunday, offering content for both parents and kids. Initial episodes include an introduction to the hosts and their parenting journeys, a children's story 'Busy Bee' by Amelia Allen, and candid 'Mum talks'. Regular episodes will consist of kids' stories every Tuesday and 'Mum talk' sessions every other Friday. The format promises engaging and humorous content, with a mix of oversharing and entertaining stories.