Last night Jon Favreau made an appearance via Skype on “Late Night with Jimmy Fallon” to promote IRON MAN 2 and revealed absolutely nothing. He said that he got in trouble for Twittering that Scarlett Johnasson was on set in her Black Widow costume and that Marvel has been monitoring him to make sure he doesn’t say too much.

He was skyping from the set of ‘Hammer Industries’ the ‘Stark Industries’ rival run by Sam Rockwell’s ‘Justin Hammer’.

Check it out below!
[Our apologies to the non U.S. viewers, at press time we couldn’t find a copy of this on youtube and had to use an NBC/Hulu video, which we know you can’t see.]