She is a prominent brand endorser and supports several charitable causes. Divorced from actor Ryan Reynolds and businessman Romain Dauriac, Johansson has been married to comedian Colin Jost since 2020. She has two children, one with Dauriac and another with Jost.

In May 2017, Scarlett began dating Colin Jost, a co-head writer, and co-host of Saturday Night Live’s Weekend Update. The two got engaged in May 2019. At their New York place in October 2020, they got wedded. In August 2021, they welcomed Cosmo, their son. Johansson was a New York City and Los Angeles, California resident as of October 2018.

She married actor Ryan Reynolds in 2008, but separated from him two years later, and divorced him in 2011. Three years later, she married French journalist Romain Dauriac. The couple had a daughter, Rose Dorothy Dauriac, in 2014, and then divorced in 2017.