Article continues below advertisementNicole Kidman spilled on her and estranged husband Keith Urban's unconventional communication style years before the actress filed for divorce.Prior to celebrating their 12th anniversary together, the Oscar winner revealed the two - who wed in 2006 - have "never texted" each other.Article continues below advertisementNicole Kidman and Keith Urban Only Call or FaceTime Each OtherSource: megaNicole Kidman revealed she's 'never texted' Keith Urban throughout their relationship."That is so not our relationship, which is interesting, right? We call.