Okay, so at block buster I decided to rent the movie to show my mom but, she scares easily and doesn't want to watch it, okay anyway, I was talking to the guy there and he said they were making a sequel, so I went searching for hints and I found this. Supposebly it was play after the credits. I also heard it was a baby. I think JJ said that.
Oh and here is a close up of the monster