Kim Cattrall 's longstanding feud with Sarah Jessica Parker is still raging – and this time, Chris Noth has joined her side, RadarOnline.com can reveal.

Cattrall, 69, recently reignited tensions with Parker when she liked an Instagram comment calling her the true driving force behind Sex and the City , just as the spinoff And Just Like That ... concluded amid backlash and declining fan sentiment. Article continues below advertisement

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In a bold move, Noth, 70, was the only one among the original cast of SATC to publicly wish her a happy birthday, commenting online: "Happy Birthday Kim!"

His gesture has been "interpreted as an endorsement of Cattrall in her

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