Actors Jeremy Renner, Chris Hemsworth, Scarlett Johansson, Robert Downey Jr., and Mark Ruffalo, pose for photographers at a hotel during a photocall for the film "The Avengers" in Moscow, Russia. Billionaire genius Tony Stark had to learn to play well wit another a bit before they figure out how to work as a group.
Photo by AP Photo/Misha Japaridze
