Article continues below advertisementKeith Urban's viral onstage performances with his guitarist Maggie Baugh just got flirtier.New details have emerged regarding Urban's April 1 performance of "The Fighter" - a moment that has caused controversy after the country crooner's estranged wife, Nicole Kidman, filed for divorce on Tuesday, September 30.A new video of Urban singing a song originally dedicated to Kidman shows the 57-year-old turning to Baugh, 25, on stage, pointing at her and belting: "I was born to love you.