Scarlett Johansson and Colin Jost have welcomed their first baby together.The news was confirmed by Johansson’s rep in a statement to People magazine, the day after her husband officially acknowledged her pregnancy.Saturday Night Live star Colin then shared the name of their son on Instagram as he wrote: ‘Ok ok we had a baby… His name is Cosmo… We love him very much.’He then added the cheeky hashtags: ‘#wegotawaywithitforalongtime #nokidspolicy #we’regoingtodisneyworld’.Reports of the Marvel stars pregnancy surfaced via Page Six in July that the Black Widow star swerved promoting the Disney film in person because she is due ‘very soon’.Scarlett is already mom to six-year-old daughter Rose with her ex-husband Romain Dauriac.
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