The latest featurette for Iron Man 3 features franchise stars Robert Downey Jr., Gwyneth Paltrow, and Don Cheadle, along with some of the new additions to the cast such as Ben Kingsley as The Mandarin, Guy Pearce as Aldrich Killian and Rebecca Hall as Maya Hansen. We even hear from Iron Man and Iron Man 2 director Jon Favreau, who returns on screen as Tony Stark's trusted associate Happy Hogan. Watch what all these stars have to say about director Shane Black's Marvel Phase Two sequel, debuting in theaters May 3. Then check out the latest TV spot.