NBC Affiliates | ShopTalk Roxanne Vargas to Host ‘6 in the Mix’ on WTVJ By Merrill Knox on May. 22, 2012 - 3:50 PM Miami NBC O&O WTVJ has announced plans to launch a daily lifestyle and entertainment show hosted by Roxanne Vargas. “6 in the Mix” will air on weekdays at 11:30 a.m and will feature segments on restaurants, enterta ...