Last Friday, September 15, Universal Studios Hollywood celebrated the Opening Night of Halloween Horror Nights 2017.

As always, many stars from the world of horror, and the entertainment industry in general, walked the red carpet.

Take a look at the photo gallery below (courtesy of our friends over at the theme park) and go to their website to explore all ticket options, including the all-new R.I.P. Tour, the After 2 p.m. Day/Night Combo Ticket, the Frequent Fear Pass, and Front-of-Line ticket. The event will continue on the following nights: Sept. 22-23, 28-30, Oct. 1, 5-8, 12-15, 19-22, 25-29, 31, and Nov. 2-4.

UNIVERSAL CITY, CA – SEPTEMBER 15: Emily Kinney attends Halloween Horror Nights Opening Night Red Carpet at Universal Studios Hollywood on September 15, 2017 in Universal City, California. (Photo by Kevork Djansezian/Getty Images for Universal Studios Hollywood)

UNIVERSAL CITY, CA – SEPTEMBER 15: Wilmer Valderrama attends Halloween Horror Nights Opening Night Red Carpet at Universal Studios Hollywood on September 15, 2017 in Universal City, California. (Photo by Kevork Djansezian/Getty Images for Universal Studios Hollywood)

UNIVERSAL CITY, CA – SEPTEMBER 15: Wyatt Oleff attends Halloween Horror Nights Opening Night Red Carpet at Universal Studios Hollywood on September 15, 2017 in Universal City, California. (Photo by Rich Polk/Getty Images for Universal Studios Hollywood)

UNIVERSAL CITY, CA – SEPTEMBER 15: Frank Grillo attends Halloween Horror Nights Opening Night Red Carpet at Universal Studios Hollywood on September 15, 2017 in Universal City, California. (Photo by Rich Polk/Getty Images for Universal Studios Hollywood)

UNIVERSAL CITY, CA – SEPTEMBER 15: Vanessa Hudgens attends Halloween Horror Nights Opening Night Red Carpet at Universal Studios Hollywood on September 15, 2017 in Universal City, California. (Photo by Kevork Djansezian/Getty Images for Universal Studios Hollywood)

UNIVERSAL CITY, CA – SEPTEMBER 15: (L-R) Israel Broussard, Ruby Modine, Rachel Matthews, Jessica Rothe, Christopher B. Landon, Babyface Killer and Jason Blum attend Halloween Horror Nights Opening Night Red Carpet at Universal Studios Hollywood on September 15, 2017 in Universal City, California. (Photo by Kevork Djansezian/Getty Images for Universal Studios Hollywood)

UNIVERSAL CITY, CA – SEPTEMBER 15: Kevin ‘KB’ Brewer; Joe ‘Punkee’ Larot, Phil ‘Swagger Boy’ Tayag and Rynan ‘Kid Rainen’ Paguio of Jabbawockeez attend Halloween Horror Nights Opening Night Red Carpet at Universal Studios Hollywood on September 15, 2017 in Universal City, California. (Photo by Kevork Djansezian/Getty Images for Universal Studios Hollywood)

UNIVERSAL CITY, CA – SEPTEMBER 15: Jessica Rothe and Christopher B. Landon attend Halloween Horror Nights Opening Night Red Carpet at Universal Studios Hollywood on September 15, 2017 in Universal City, California. (Photo by Rich Polk/Getty Images for Universal Studios Hollywood)

UNIVERSAL CITY, CA – SEPTEMBER 15: Chucky attends Halloween Horror Nights Opening Night at Universal Studios Hollywood on September 15, 2017 in Universal City, California. (Photo by Rich Polk/Getty Images for Universal Studios Hollywood)

UNIVERSAL CITY, CA – SEPTEMBER 15: Alessandra Rosaldo and Eugenio Derbez attend Halloween Horror Nights Opening Night Red Carpet at Universal Studios Hollywood on September 15, 2017 in Universal City, California. (Photo by Kevork Djansezian/Getty Images for Universal Studios Hollywood)

UNIVERSAL CITY, CA – SEPTEMBER 15: Jaime Camil and Heidi Balvanera attend Halloween Horror Nights Opening Night Red Carpet at Universal Studios Hollywood on September 15, 2017 in Universal City, California. (Photo by Kevork Djansezian/Getty Images for Universal Studios Hollywood)

Opening night at Halloween Horror Nights at Universal Studios Hollywood, Sept. 15, 2017. Photo by David Sprague

Opening night at Halloween Horror Nights at Universal Studios Hollywood, Sept. 15, 2017. Photo by David Sprague

Opening night at Halloween Horror Nights at Universal Studios Hollywood, Sept. 15, 2017. Photo by David Sprague

Opening night at Halloween Horror Nights at Universal Studios Hollywood, Sept. 15, 2017. Photo by David Sprague

Opening night at Halloween Horror Nights at Universal Studios Hollywood, Sept. 15, 2017. Photo by David Sprague

2017 Halloween Horror Nights at Universal Studios Hollywood, Sept. 16. (Photo by Michael Baker)

2017 Halloween Horror Nights at Universal Studios Hollywood, Sept. 16. (Photo by Michael Baker)

UNIVERSAL CITY, CA – SEPTEMBER 15: John Murdy attendsHalloween Horror Nights Opening Night Red Carpet at Universal Studios Hollywood on September 15, 2017 in Universal City, California. (Photo by Rich Polk/Getty Images for Universal Studios Hollywood)