Cody Christian & Ty Simpkins Keep It Cool at Universal Studios' Halloween Horror Nights

The very hot Cody Christian from Teen Wolf keeps calm while hitting up Universal Studios Hollywood’s ‘Halloween Horror Nights’ with a gal pal on Friday (September 18) in Universal City, Calif.

Stefanie Scott was also there! She 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, Jurassic World‘s Ty Simpkins, and Big Time Rush‘s James Maslow.

Psst – Catch Stefanie in Insidious: Chapter 3, which will be available on Blu-ray, DVD and Digital on October 6!

FYI: Stefanie is wearing J Brand jeans.

35+ pictures inside of Universal Studios’ Halloween Horror Nights…