Jon Favreau has twittered again today, giving us the juice that Samuel L. Jackson is on set filming his first scenes as Nick Fury, alongside Robert Downey Jr. as Tony Stark:

Now shooting first scene with Tony Stark and Nick Fury.

Earlier he also revealed that Scarlett Johansson is in the Black Widow outfit

Scarlett’s first day on set in the Black Widow outfit. You’ve never heard a crew get so quiet so fast.

Our exclusive report yesterday revealed that these scenes were likely to be on 805 W. Manchester Blvd., Inglewood, Ca. 9030.