Screenwriter Drew Pearce talks about the upcoming action film "Iron Man 3" by director Shane Black and starring Robert Downey Jr. (The Avengers , Sherlock Holmes: A Game of Shadows, Due Date, Iron Man 2), Cobie Smulders (They Came Together, Nick Fury, Grassroots, The Avengers), Gwyneth Paltrow (Contagion, Glee, Country Strong) and Don Cheadle (Flight,...
