Is Zach Bryan dating a Brianna Chickenfry lookalike?! Fans started to speculate last month that the country music star was romantically involved with a new woman named Samantha Leonard. She posted a pic on Instagram with him from Pamplona, Spain's annual Running of the Bulls. You can see them together if you look closely (below): (c) Samantha Leonard/Instagram Related: Jennifer Lopez Wants To 'Punish' Ben Affleck 'Till The End Of Time'?! And see her entire post (below): View this post on Instagram A post shared by samantha leonard (@samanthaleightonn) Whatever happened to that Hannah Duncan gi...