The Invitation

Megan and her two roommates, Chloe and Savannah, are invited to the Goosebumps Movie Sleepover Event. It's were people go in their pajamas and they arrive at 10 pm 'till 4 a.m having a Goosebumps tv show marathon at the Saint Vill Los Angeles Theater. Not only that, but they will get a chance to meet Jack Black, Ryan Lee, Odeya Rush, Dylan Minette, and Slappy. But weird and strange things start happening during the event. What will happen?