Article continues below advertisementRebecca Romijn and Jerry O'Connell don't subscribe to the common adage, "What's mine is yours" when it comes to their finances.Article continues below advertisement"We keep our money completely separate," Romijn, 52, shared during the Thursday, July 17, episode of SiriusXM's Andy Cohen Live.Article continues below advertisementSource: @mrjerryoc/INSTAGRAMRebecca Romijn and Jerry O'Connell married in 2007.