Thomas Rhett is celebrating his 10-year wedding anniversary with what appears to be an unreleased track dedicated to his «best friend,» Lauren Akins.The «Die a Happy Man» singer took to Instagram on Wednesday and shared a video montage of him and his wife celebrating life's biggest milestones — from their wedding day, New Year's Day, date nights and traveling the world. Thomas Rhett captioned it, «10 years with my best friend @laur_akins I legit don't know sometimes if you are a real person or an Angel. I could not a dreamed up a better life if I tried.