Keith Urban is reportedly “absolutely devastated” over ex-wife Nicole Kidman cozying up to Michael Reinstein. “Up until now, the door had been firmly closed on his relationship with Nicole,” an insider told Australian outlet New Idea. “But now he still had hopes there might be a chance at reconciliation. He’s absolutely devastated and is going through that feeling of deep loss all over again.” The source claimed that seeing Kidman move on prompted the country singer to ponder his own romantic future. “Seeing Nicole seemingly moving on is permitting him to do the same,” the insider alleged. “Don’t be surprised if Keith steps out with a…