Colin Jost confirmed the news via Instagram. The Saturday Night Live star added that his wife gave birth to a baby boy, naming him Cosmo.
"Ok ok we had a baby. His name is Cosmo. We love him very much", Jost wrote.
"Privacy would be greatly appreciated".
Scarlett Johansson has been married twice already. She was married to actor Ryan Reynolds and journalist Romain Dauriac. Johansson and Duariac have a daughter together, Rose who was born in 2014.
Scarlett and Colin tied the knot in last year, having got engaged in 2019 following two years of dating.
