Billie Faiers and Greg Shepherd are renovating their £1.4million Brentwood home into a “dream” five-bedroom mansion. And the Mummy Diaries stars gave the 586,000 fans of their home Instagram account, @homewiththesheps, an update of the groundwork on Wednesday.The parents to Nelly, six, and Arthur, three, shared a series of four clips from the building site of their future home, captioned: “Block work started today.