Kimora Lee Simmons & Husband Tim Leissner Welcome a Baby Boy; Model Names Fourth Child Wolfe!

Kimora Lee Simmons is a mother once again! MStars News has learned that the model, entrepreneur, and now mother of four gave birth to a baby boy and named him Wolfe Lee Leissner.

According to Us Magazine, Simmons and her husband, Tim Leissner welcomed their first child together this week, a rep confirmed.

Simmons, 39 is also the mother of Ming Lee, 15, and Aoki Lee, 12 whom she shares with her ex-husband, Russell Simmons.

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A photo posted by Official Russell Simmons (@unclerush) on Apr 13, 2015 at 4:40pm PDT

Simmons also has one son, Kenzo, 5, whom she shares with actor Djimon Hounsou. Kimora and Russell's divorce was finalized in 2009. Leissner is also the father of two girls, ages 9 and 12, from a previous relationship.

Back in Business!! #KenzoLee #5yo #GiveUsUsFree! A photo posted by Kimora Lee Simmons (@officialkimora) on Feb 25, 2015 at 2:11pm PST

The KLS designer secretly married Leissner in 2013. Kimora's ex welcomed the new family member when he tweeted: "All of us love @OfficialKimora but the fact is she is happily married. Tim has been family for a while now," after rumors surfaced that Kimora was dating rapper Birdman.

According to People, the couple said in a statement: "We are filled with joy, adoration and gratitude as we celebrate the birth of our son."

The rep revealed that Simmons was resting after giving birth, while her husband is "ecstatic." The rep also said that baby Wolfe's brother, and sisters are "happy, excited and helping out."

MStars News learned that Kimora was expecting back in 2014 when she was spotted at dinner at four months pregnant.

"It's true. Pregnant, happy — so far so good," Kimora previously stated.

Kimora's eldest daughter, Ming Lee, revealed the gender of her baby brother when she posted photos from her mother's baby shower.

MStars News says congrats to the new parents on their bundle of joy.