Scarlett Johansson has revealed that Robert Downey Jr was a "gift" to work with.
The actress, who stars as the Black Widow in Iron Man 2 alongside Downey Jr, said that she loved working with him because he constantly helped her develop her character.
Johansson told Bang Showbiz: "Robert was incredibly supportive, so enthusiastic for my character and the work that we were doing. He's completely centred and present. To work with somebody that's present like that is such a gift."