By Brandy McDonnellThe producers of "The Voice" didn't let the coronavirus pandemic, social distancing and remote performances stop them from putting on the requisite two-hour finale Tuesday night leading up to the crowning of the Season 18 winner. As previously reported, Oklahoma country music superstar and current "The Voice" coach Blake Shelton and his girlfriend, pop icon and former "The Voice" coach Gwen Stefani, were among the performers on the finale.