Nicole Kidman’s Ex Breaks Down in Tears Singing Breakup Song

John Shearer / Getty Images for ACM Nicole Kidman’s ex-husband Keith Urban attracted more speculation about how he’s coping with their divorce after he became emotional on stage on Friday. The country music star, who was married to Kidman for 19 years until she filed for divorce in September, performed a ballad about an ex “moving on” during his show in Atlantic City. According to video obtained by the Daily Mail, Urban could be seen wiping away tears during the performance. “This song is…