Colin Jost says Scarlett Johansson was “genuinely so shocked” over the “vagina joke” on Saturday Night Live. Jost and his “Weekend Update” co-host Michael Che have made a joke swap tradition by writing jokes for each other.

The "SNL" star was forced during a recent "Weekend Update" segment to compare his wife's vagina to a roast beef sandwich.

Colin Jost and Scarlett Johansson must have a rock-solid marriage for Jost to say what he did on Saturday Night Live’s ‘Weekend Update’ segment. Having swapped jokes with his co-host, Michael Che, Jost made a “vagina joke” about his wife,