Perhaps a bit of the super-spy Black Widow is rubbing off on Scarlett Johansson after all.
On Thursday's Tonight Show, the Avengers: Age of Ultron star played a game of "Box of Lies" with Jimmy Fallon. The game, for those who don't know, pits Fallon against a guest in a game of lie detecting. Each contestant opens a mysterious box out of the other's line of sight and has to explain what the box contains.