TEXAS: Hilary Duff and Mike Comrie had been growing apart for years before they decided to split. Sources say it was Mike’s retirement from his career in 2012, due to surgery that caused problems for the pair. “He’s in the house all day, every day,” an insider tells Life & Style. “It was a strain on the relationship. “The honeymoon phase was over, and they realised they had little in common. “She was really young when they got married and she still wants to go out and have fun. Mike’s more of a homebody.–SH