It cost all of about $10,000 to make. And it has already grossed more than 60 million dollars. The film “Paranormal Activity” is shaping up to be the runaway hit of the year. Think “Blair Witch”. ABC’s Brian Rooney did a piece last night on the broadcast about the amazing run this little film is having. And we learned that even though the film is shooting up the charts, let’s just say its stars aren’t household names just yet.