Billie Shepherd has detailed her close relationship with sister Sam Faiers, telling OK! the duo have 'no secrets' between one another. With a mere 11-month age gap between the sibling duo, Billie, 33, and Sam, 32, have often appeared on TV together, starting out on TOWIE together before later appearing on their former ITVBe show The Mummy Diaries. They now have a podcast together, with Billie telling us: "We do share parenting tips.