A post shared by J U S T I N⚓A N D E R S O N (@justinanderson)Kristin Cavallari dating a “Southern” gentleman? Not so fast.Over the weekend, the Uncommon James founder, 33, and her hairstylist BFF, Justin Anderson, hung out with “Southern Charm” stars Austen Kroll and Craig Conover in Nashville. Cavallari — who split from husband Jay Cutler earlier this year — was seen in an Instagram Live on Kroll’s shoulders as the foursome enjoyed their night out, via Best of Bravo.