Son of Scarlett Johansson and Colin Jost.
Before Fame
His parents were married in October 2020, at their New York home.
Trivia
His father said his grandmother "was slightly thrown" by the name Cosmo.
Family Life
He has an older half-sister named Rose Dorothy Dauriac.
Associated With
His mother has frequently worked with Hugh Jackman, Robert Downey Jr. and Chris Hemsworth.
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