Hilary Duff and Mike Comrie's split just got messy. Are Hilary Duff and Mike Comrie headed for a custody battle? Hilary Duff Opens Up On Her New Music, 'It Was Pretty Heavy' Although it appeared Duff and her husband, Mike Comrie, were headed for a reconcilation months ago, the pair have since confirmed the end of their marriage, and now, they could be headed for a custody battle over their two-year-old son.