Keith Urban is ditching a pretty significant piece from his Nicole Kidman era! Just days after the actress filed for divorce after nearly two decades of marriage, the country music star stepped out for the first time. And you know what? He further proved there really is no going back for them! He is out and about without his ring now! Related: Keith Urban REFUSED To Talk About Nicole In Interview A YEAR Before Split! According to pictures obtained by TMZ, Keith arrived in Hershey, Pennsylvania, via a private plane on Thursday.