#GoldmanSachs #PartnerBall 2015. Special thanks to #EdithCooper. #cousin #BabySTILLonBoard

A photo posted by Kimora Lee Simmons (@officialkimora) on

*It’s baby number four for Kimora Lee Simmons, but it’s her first with new hubby, financier Tim Leissner.

The couple have welcomed their first child together, son Wolfe Lee Leissner, a rep for Simmons confirms to People.

“We are filled with joy, adoration and gratitude as we celebrate the birth of our son,” the couple stays in a statement.

Simmons, 39, is resting and doing well after the delivery and Leissner, 45, is “ecstatic,” according to the rep.

The former Baby Phat CEO is already mom to daughters Ming, 15, and Aoki, 12, with Russell Simmons, as well as 5½-year-old son Kenzo with Djimon Hounsou.