Credit: Ethan Miller/Getty Images for BASE Entertainment

Sex and the City star Chris Noth is engaged!

The 54-year-old Noth - known for his role as "Mr. Big" on the hit HBO series - announced the news during an interview with Entertainment Tonight Canada.

He and Wilson, 27, welcomed a son, Orion Christopher Noth, in January 2008.

In addition to shooting Sex and the City 2, Noth is currently starring in the CBS drama The Good Wife.