A woman has told how an unusual family dynamic led to her brother's ex-girlfriend becoming their step mum, with her 'intensely jealous' of his new bride-to-be

A man's world has been turned upside down after his ex-girlfriend married his dad - making her his official stepmum. Explaining the unusual dynamic on social media, his supportive sister shared how her brother's ex-girlfriend wormed her way back into his life - and is now trying to sabotage his new relationship.