Robert Downey Jr. & Mark Ruffalo Being Awesome on the Set of “Avengers: Age of Ultron”

RDJ and Mark Ruffalo are tweeting goodies and indulging in some Science Bros selfies from the” Avengers: Age of Ultron” set, and I would like to thank them for their shenanigans.

Scarlett Johansson on the set of The Avengers: Age of Ultron

Robert Downey Jr and Mark Ruffalo (Science Bros) on the set of The Avengers: Age of Ultron