Wednesday's episode of Billie and Greg: The Family Diaries saw the Shepherd's begin their stressful summer holiday, with both children spending weeks at home with their parents. The episode also saw Billie, 32, open up about her pregnancy, saying that it feels "different" to her previous two, adding that she's been experiencing "heel pressure and pain". Discussing this with husband Greg, she says: "I've got this thing with my heels, and my feet really hurt.