Scarlett Johansson and Colin Jost celebrated their engagement with a private dinner in upstate New York on Thursday.
The couple - who announced the engagement three days later - arrived at glitzy Blue Hill at Stone Barns around 10 p.m., according to TMZ.
Although it was unclear if Jost popped the question while there, sources said the couple were 'extremely happy' as Johansson rocked a sparkling diamond ring.
Sneak away: Scarlett Johansson and Colin Jost celebrated their engagement with a private dinner in upstate New York on Thursday; (pictured September 2018)
Witnesses said the two were in 'celebration' mode as Johansson sat on Jost's lap during the meal.
And the couple left around 1 a.m. after they were treated to a special tour of the kitchen by the chef.
The famed farm-to-table restaurant - about 30 miles outside New York City - is consistently ranked top 50 in the world.
The news comes as it has been reported that Johansson - who has been married twice before - was 'ready for another commitment', according to People.
Famous dinner spot: The couple - who announced the engagement three days later - arrived at glitzy Blue Hill at Stone Barns around 10 p.m
Celebration: Witnesses said the two were in 'celebration' mode as Johansson sat on Jost's lap during the meal
'Both are driven and brilliant in their work, and they respect each other. It is a great match,' added the insider.
'They share a love for acerbic humor and outrage at social issues gone bad.'
The couple are yet to set a date after he popped the question.
Johansson’s publicist Marcel Pariseau told The Associated Press Sunday that the private couple is officially engaged after two years of dating.
Love: The couple were pictured kissing at the premiere of Avenger's Infinity War, in which they made their red carpet debut in 2018
It will be third time lucky for Johansson, 34, who was previously married to actor Ryan Reynolds and journalist Romain Dauriac.
She shares daughter Rose, five, with Dauriac.
It will be the first marriage for Jost, 36, who is the co-anchor of SNL’s Weekend Update.
They have kept their relationship on the down-low since first starting dating in July 2017.
However, the loved-up couple recently sealed their romance publicly when they walked the red carpet together at the premiere of Avengers: Infinity War back in 2018, in which Johansson plays the character of Black Widow.
'Scarlett says he is different than many of the men she has been with,' a source previously shared with E! News.
They added: 'She is pretty picky who she goes out with even if it's just dating. They share many similarities together.'
A separate insider told the publication that the pair has 'a good time together.'
In 2017, Scarlett spoke about problems with monogamy.
The Ghost In The Shell star explained: 'I think the idea of marriage is very romantic; it's a beautiful idea, and the practice of it can be a very beautiful thing. I don't think it's natural to be a
