Academy Award nominated actor Robert Downey, Jr. (Tony Stark) took to his new Twitter account from the set of Joss Whedon’s “Avenger 2: Age of Ultron.” In the process, the versatile actor tweeted a photo of himself standing next to executive producer Jeremy Latcham, while both gentlemen sport reflective yellow vests. Check it out! Robert Downey JrVerified account@RobertDowneyJr 5h You asked for it! My first tweet from the set of Avengers: Age of Ultron with exec producer @jlatcham. pic.twitter.com/ThwoLueMyT “Avengers: Age of Ultron” is scheduled for a May 1, 2015 release. The film stars Robert Downey Jr., Chris Hemsworth, Chris Evans, Mark Ruffalo, Jeremy Renner, Scarlett Johansson, James Spader, Aaron Taylor-Johnson, Samuel L. Jackson, Anthony Mackie, Cobie Smulders and Paul Bettany. Joss Whedon wrote the screenplay based on the characters created by Jack Kirby and Stan Lee. Joss Whedon directs. Source: Robert Downey Jr.