30 pop-culture references that prove 'Die Hard' is as awesome as ever, 30 years later

30 years after John McClane (Bruce Willis) saved his wife and other hostages from German terrorist Hans Gruber (Alan Rickman) in the Nakatomi Plaza, 'Die Hard' lives on as a farfetched action classic. For the movie's 30th anniversary on July 15, here are 30 of our favorite pop-culture references.