'It' Breaks Genre Records With $66.3M Debut, Spider-Man Swings Past $800M WW - Int'l Box Office UPDATED, MONDAY, 12:19 PM: Stephen King's It, which grossed $123.1M stateside ended up with a big $4.3M more than estimated yesterday from international markets. Instead of the $62M estimated, the horror film from New Line Cinema and Warner Bros. actually pulled in $66.3M on more screens than previously counted. That puts the debut worldwide box office gross at $189.4M in its debut weekend. So far we have updated film grosses for Fox, Universal ...