Sarah Jessica Parker and husband Matthew Broderick are expecting twin daughters via surrogate mother.

The couple is “overjoyed” to be expecting two healthy baby girls later this summer, a rep for the couple said in a statement to E! News. Congrats to the happy couple!!!

The 44-year-old Sex and the City star and Matthew, 47, also have son James Wilkie, 6. A friend of the couple tells EW that the couple has been trying to have more kids for years and this was the “best alternative for expanding their family.”

Pictured here: SJP and MB at premiere of Wonderful World during the Tribeca Film Festival at BMCC Tribeca Performing Arts Center on on Monday (April 27).