If Marc Bannerman thought he could get back with his ex-girlfriend Sarah Matravers now that Cerys has dumped him, he’s very much mistaken – she’s got a new bloke, millionaire TV producer Ian Stewart. “If Marc thinks he can go crawling back to Sarah, he's much too late,” says a friend of the actress. “She's loved-up and planning a new future with Ian.” The whole thing has a degree of inevitability to it, doesn’t it? Especially as Cerys’ ex-husband warned us that she gets bored very easily…