The surprise blockbuster directed by Matthew Vaughn and starring Colin Firth just topped $400 million at global box office A sequel to the surprise blockbuster “ Kingsman: The Secret Service ” is in the works at Fox. There was no announcement by the studio or a timetable, but there will be a followup to the R-rated comic book adaptation directed by Matthew Vaughn and starring Colin Firth, individuals with knowledge of the project told TheWrap . It makes sense. The London-set “Kingsman: The Secret Service” crossed the $400 million mark at the global box office this weekend. It generated most of that — about $275 million — from abroad. It became clear Fox had a hit on its hands when it opened to $41 million against “Fifty Shades of Grey” over the Presidents Day holiday weekend in the U.S. Samuel Jackson, Michael Caine and Taron Egerton co-starred in “Kingsman,” which had an $80 million production budget. Vaughn also co-wrote with Jane Goldman and produced the film, which was