Industry News 'Iron Man 3' tops weekend movie box office for second week 05/12/2013 "Iron Man 3" won the No. 1 spot at the box office for the second weekend in a row with $72.472 million. Read More RELATED NEWS Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second childSelena Gomez is a billionaire TAGS: Gwyneth Paltrow Robert Downey Jr. Tobey Maguire Leonardo DiCaprio Tyler Perry 42 Iron Man 3 Mud Oblivion Oz the Great and Powerful The Big Wedding The Croods