“MARVEL’S THE AVENGERS” ASSEMBLE ON TWITTER MARVEL STUDIOS SPONSORS GLOBAL TWITTER CHAT WITH DIRECTOR AND CAST FOR FANS AROUND THE WORLD PARTICIPANTS GET TEASE OF “MARVEL’S THE AVENGERS” Photo Photo courtesy of Walt Disney Studios  Samuel L. Jackson (Nick Fury) joins Tom Hiddleston (Loki), Clark Gregg (Agent Coulson), and Director Joss Whedon on Twitter 30-SECOND […]