Watch: Why LeAnn Rimes Is in "Awe" of 14-Year Marriage With Eddie CibrianLeAnn Rimes is prioritizing her wellbeing. Seven months after suffering an unexpected dental accident onstage-during which her false teeth fell out mid-concert-the "How Do I Live" singer offered a glimpse at her wellness routine as she visited a health center in Nashville for a Therapeutic Plasma Exchange. The process-which costs $10,000, according to Next Health's website-consists of removing plasma from a patient's blood "to eliminate inflammatory proteins, toxins, and cellular waste," per the health center.