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fOTOGLIFThe 'Sex and the City' actress - who has seven-year-old son James Wilkie and 11-month-old twin daughters Marion and Tabitha with spouse Matthew Broderick - believes the key to a good marriage is to retain an air of mystery.
She said: "I like having some mystery in our relationship. I like not knowing everything about my husband. I think people should have things that
are theirs, things that ...