Keith Urban brutally betrayed wife Nicole Kidman by shamelessly flirting with country cuties around Nashville for years, RadarOnline.com can reveal.

Since the crooner and the actress split, it's been revealed Urban has been cozying up with his bandmate, guitarist Maggie Baugh , as well as other country hotties. Article continues below advertisement

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"There's no sugarcoating the fact that Keith's behaved like a total jerk. He's treated Nicole like dirt at a time when she was most vulnerable," shared an insider.

Sources said after Kidman lost her mom last year, she desperately needed love and support from her husband. Instead, Urba

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