Sep 22, 2015 at 5:10 pm

Goosebumps' Dylan Minnette & Jem's Stefanie Scott Scare Up Universal Studios' Halloween Horror Nights

Stefanie Scott had a truly outrageous time at the opening night celebration of Universal Studios Hollywood’s ‘Halloween Horror Nights’ on Friday (September 18) in Universal City, Calif.

The 18-year-old actress next stars in the film adaptation of Jem and the Holograms, a cartoon based on a line of Hasbro dolls. Be sure to check it out in theaters on Friday, October 23rd! If you missed it, watch the Jem trailer!

The week before on October 16, don’t miss Dylan Minnette (pictured here) in the film adaptation of Goosebumps, based on the bestselling kids books by R.L. Stine. Odeya Rush, Ryan Lee, and Jack Black also star in the film – but don’t forget to watch the Goosebumps trailer!

Also in attendance at Halloween Horror Nights: Ray Donovan‘s Kerris Dorsey, David Arquette, Travis Barker, Jurassic World‘s Ty Simpkins, Teen Wolf‘s Cody Christian, Big Time Rush‘s James Maslow, and Scandal‘s Guillermo Diaz.