Life Scarlett Johansson and ‘SNL’ star Colin Jost are engaged! May 19, 2019May 19, 2019 Kim Willis, USA TODAY Comments Off on Scarlett Johansson and ‘SNL’ star Colin Jost are engaged! Congrats are in order for Scarlett Johansson and Colin Jost! The actress and the 'SNL' star made their debut as a couple at 'Avengers: Infinity War.'