Zack Bia, 25, is setting the record straight! The DJ opened up about whether or not he and Madelyn Cline, 24, are dating on a January 13 episode of the BFFs With Dave Portnoy And Josh Richards podcast. After Zack and Madelyn were seen spending some quality time together, he admitted that the pair aren’t romantically involved, while talking about how he’s become so involved with various people in the entertainment industry.