Kidman's Too Kinky For Keith!

Naughty Nic’s bid to keep hubby happy backfires – he’s worn out!

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Nicole Kidman’s insatiable sexual appetite is causing waves in her marriage because husband Keith Urban can’t satisfy her in the sack!

“Nicole’s sex drive has shot up like a Roman candle in recent years, and she’s wearing her husband out,” an insider snitched. “He’s gently asked her to slow down — which has just caused more tension because she thinks he’s not attracted to her anymore.