Actor Robert Downey Jr. defends his “Iron Man” and “Avengers” movies after director Martin Scorsese calls Marvel films “not cinema.” SUBSCRIBE for more videos: http://bit.ly/2qswmZU Want to know what's going on with Howard Stern in the future? Follow us on Twitter: http://bit.ly/1RzxGPD On Facebook: http://on.fb.me/1JELtz3 On Instagram: https://goo.gl/VsWTND For more great content from the Howard Stern Show visit our official website: http://www.HowardStern.com/ Hear more Howard Stern by signing up for a free SiriusXM trial: https://goo.gl/uNL0Du