Friday, December 18 marks nine years of sobriety for Brantley Gilbert. The country singer turned to Instagram to mark the big milestone with a sweet family photo. "9 years drink free today, and couldn't have done it without my family, my brothers, my road family and the #bgnation...," he wrote in the caption. "If y'all pop a top today drink one for ya boy. Much love and lookin forward to playin' the livestream show for y'all on December 30." The photo features Gilbert alongside his wife, Amber, and their son, Braylen Hendrix. Over the years, Gilbert has been open about his decision to get sober. In a recent interview with his