Nicole Kidman would be willing to repair her relationship with Keith Urban despite being blindsided by the country singer, according to an insider.

The source who has known Kidman for decades on Tuesday said the Aussie A-lister "would get back with him (Keith) in a heartbeat" after she filed for divorce from him in September following 19 years of marriage.

The ex-Hollywood golden couple were in the midst of "getting back together" amid marital difficulties when Keith suddenly decided the pair would go their separate ways for good, added the insider who spoke to Daily Mail.

Nicole reportedly felt "betrayed" by their breakup, even though she was the one to file for divorce, citing "irreconcilable differences".

The source affirmed Nicole was surprised and believed the pair were working th

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