Rumors, Regrets + ‘Another Woman’? Nicole Kidman’s Heard the Whispers [GOSSIP]

#ShuterScoop Alert: The breakup bombshell has dropped — and the whispers behind Nicole Kidman and Keith Urban’s divorce are not quiet.

Sources dish their split wasn’t just about the two drifting apart… it was personal.

According to one insider, Nicole didn’t make this decision lightly — but she had her reasons. And one of them might allegedly be a woman who wasn’t her.

“She was willing to fight for the marriage,” the insider tells #ShuterScoop, “but it became clear that Keith had already emotionally left the building — and that someone else might have had his attention.”

Even messier? Sources say Keith’s circle tried to smooth things over and downplay the tension — insisting things were fine, even “stronger than ever.” Nicole, however, wasn’t buying it.

“She saw enough to trust her gut,” another source spilled. “She didn’t need confirmation — she already knew.”

What We Do Know

Nicole, 58, filed for divorce from Keith, 57, on Tuesday (Sept. 30) after 19 years of marriage. The reason listed? Irreconcilable differences.

READ MORE: Keith Urban + Nicole Kidman’s Divorce: What’s True, What’s Speculation

The filing notes the couple separated that same day — but court documents show it was already in motion behind the scenes: Nicole signed on Sept. 6 and Keith on Aug. 29.

Custody Agreement: Already Settled

The couple has already agreed on a detailed parenting plan for their daughters, Sunday Rose (17) and Faith Margaret (14):

• Nicole will have the girls 306 days per year
• Keith will have them for 59 days
• No child support will be exchanged
• Major decisions will be made together
• Neither parent can publicly trash the other
• Both must complete a parenting seminar within 60 days

The two haven't spoken publicly about their split as of now, but respect that their priorities remain on their kids.

What’s the Real Story? Depends on Who You Ask.

The legal filing may be clean-cut, but the gossip isn’t. Sources close to the couple tell People that Nicole is “hurt and feels betrayed.”

She had reportedly been trying to hold things together — even while juggling work in London (Practical Magic 2) and Keith’s ongoing High and Alive World Tour.

Some insiders say the physical distance didn’t help. Others hint at deeper issues. One source says Keith has been “going through some stuff” and “making questionable choices.”

READ MORE: Bliss to Breakup: Keith Urban + Nicole Kidman's Relationship Timeline [PICS]

Another claims, “This wasn’t a surprise to anyone in his circle.” And a third describes it as “a long time coming” — more of a quiet unravel than a sudden implosion.

READ MORE: Love Hurts: 18 Celebrity Breakups We Never Saw Coming

Whatever the real story is, one thing's clear: Nicole isn’t just done — she’s reclaiming her time.