The former SEX AND THE CITY star, 40, is terrified of anything happening to her only child, and insists only she can properly care for the three-year-old.
She says, "Like Matthew and I have a thing with safety. (Matthew) leaving something out that I think is not safe for James when reaching up.
"He doesn't do it intentionally, God knows, but I am always hyper-vigilant about safety issues for my son.
"Men don't have these antennas that, as woman, mothers have."