What the homes from our favourite Christmas movies REALLY cost to live in (if they're even real): From Bridget Jones's tiny London flat to Kevin McCallister's Home Alone mansion and Keira Knightley's mews home which is available to rent

From Keira Knightley ‘s London mews house in Love Actually to Kevin McCallister’s Home Alone mansion, many of us must surely have felt a pang of envy at the lives of our festive leads.