Chris Noth, Tara Wilson Chris Noth, Tara Wilson

Mr. Big is off the market: Chris Noth has gotten engaged to longtime girlfriend Tara Wilson, Entertainment Tonight Canada reports.

The 54-year-old star of Sex and the City and The Good Wife shared the news during an interview with ET Canada at Once Upon A Tea Cup, in London, Ontario, a teahouse of which Noth and Wilson, a Canada native, are partners.

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Noth and Wilson, 27, are parents to a son named Orion Christopher, who turns 2 in January.