Billie Eilish & Colin Farrell Hit Halloween Horror Nights for Spooky Event of the Season

Halloween Horror Nights at Universal Studios Hollywood always serves up Southern California’s scariest Halloween event and this year is no different!

Celebrities like Colin Farrell and Billie Eilish have come out in droves this season as well as Abigail Breslin, Adriana Lima, Alesso, Amber Rose, Barbie Ferreira, Bebe Rexha, Bella Thorne, Big Sean, Clea Duvall, Diego Tinoco, Dylan Minette, Edwin Hodge, Efren Ramirez with Michael Rosenbaum, Eli Roth, Franklin Jonas, Harry Jowsey, Harvey Guillen with Arian Maddix, Jabari Banks, Jamie Foxx, Jesse Huerta, Jojo Siwa, Kane Lime, Kathryn Newton, Kenan Thompson, Kenzie Ziegler, Krysten Ritter, Kumail Nanjiani, Lance Bass, Landon Barker with girlfriend Charli D’Amelio, Meagan Good, Mike Shinoda, Nico Parker with Mason Thames, Nicole Richie, Paris Hilton, Pedro Pascal, Robin Thicke, Saraya Bevis, Scheana Shay, Seth Green with Pete Wentz, Slash, Tori Spelling, Travis Barker with daughter Alabama Barker, and Vince Vaughn. Check out the extensive gallery for all of the pics!

This year’s HHN lineup includes haunting activations from The Last of Us, Stranger Things 4, The Exorcist: Believer, Chucky: Ultimate Kill Count, Evil Dead Rise, Holidayz in Hell, Terror Tram…The Exterminatorz, Blumhouse: Behind the Screams and The Purge: Dangerous Waters.

Halloween Horror Nights runs select nights now through October 31. Don’t miss it!