Kristin, who is best known for her portrayal of Charlotte York, also adopted daughter Gemma Rose Davis, 7, in 2011.
While Kristin is yet to officially announce her son’s arrival–seven years ago she opened up about her joy over adopting a child. "This is something I have wanted for a very long time," the actress said in a statement at the time. "Having this wish come true is even more gratifying than I ever had imagined. I feel so blessed."
Kristin isn’t the celebrity who has opted to expand their brood through adoption. More a-list stars include; Charlize Theron, Sandra Bullock, Mariska Hargitay Madonna, Angelina Jolie and Hugh Jackman.
Kristin’s SATC alter ego, Charlotte also welcomed daughter Lily via adoption in the finale of the HBO hit show.
This article originally appeared on InStyle Australia.