Scarlett Johansson welcomes first baby with husband Colin Host

Actor Scarlett Johansson has now welcomed her first child with husband, Colin Jost.

The same was confirmed to PEOPLE after reports of the actor's pregnancy had been around for a while now, rep Marcel Pariseau confirmed.

Johansson is already a mother to Rose Dorothy Duriac, who is seven years old from her previous marriage with Romain Duriac. Jost briefly mentioned their pregnancy news during a stand-up performance at The Ridgefield Playhouse in Connecticut on Sunday, a source confirmed to PEOPLE.

On Instagram later Wednesday, Jost shared a statement revealing that they welcomed a baby boy named Cosmo.

Jost posted about it as he wrote, "ok ok we had a baby his name is Cosmo we love him very much privacy would be greatly appreciated" he also joked about it saying, "For all inquiries please contact our publicist @chethinks"-

Johansson and Jost wed in an intimate ceremony back in October 2020. The pair got engaged in May 2019 after two years of dating. The actor debuted her 11-carat engagement ring that July while taking the stage at San Diego Comic-Con