They’re coming!!!! We're not done here yet…New #GnFnR #NotInThisLifetime Tour dates have been added for 2018.Visit https://t.co/oEXW8XVfgA for more information pic.twitter.com/xHx6TwszwB — Guns N' Roses (@gunsnroses) May 19, 2018 Tickets will go on sale June…