One of Hollywood's most popular couples has some big news. No, not Gwen Stefani and Blake Shelton—we already know that they just got married recently. The latest celeb revelation has to do

with Scarlett Johansson and Colin Jost, who just welcomed their first child together, a baby boy they named Cosmo. How cute is that? 

You'll remember that Johansson first revealed her engagement ring back in July 2019, and the couple got married in October 2020. The new baby will join Johansson's daughter from her previous marriage, who will be turning 7 years old next month. As for the fan-favorite SNL cast member, this will be his first child. We can't wait to learn more about this exciting news. In the meantime, scroll down to revisit their cutest couple moments.