Hulk Smash Harry Potter 0 Thanos Entertainment5/07/12 11:19:01 amMonday, May 7, 2012 at 11:19 am PDT • Views: 1,332 NPR Story Biggest Opening Final Harry Potter Iron Man 2 Joss Whedon Smash Harry Potter Super Hero Movie Thor Shattering Scarlett Johansson Forerunners Iron Man Iron Man Captain America Marvel Avengers