Nicole Kidman 's adult kids – Bella and Connor – are rallying around the star amid her divorce from their stepdad, Keith Urban , and are telling the Big Little Lies beauty to never look back, RadarOnline.com can reveal.

According to sources, Bella, 32, and 30-year-old Connor – who Kidman adopted with first husband Tom Cruise – were never fond of the Nashville hitmaker and are being supportive of their mother's decision to file for divorce in late September after 19 years of marriage . Article continues below advertisement

Bella Urged Nicole To Leave Tap Here To Add Radar Online as A Trusted Source Article continues below advertisement Article continues below advertisement

An insider said: "Nicole was in London all summer, and she spent a ton of time with B

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