Camila Cabello and Jordyn Woods were among several celebrities who spent part of their weekend at Universal Studios Hollywood’s Halloween Horror Nights.

Other stars spotted at the annual event include singer Seal, teen singer/actress/model Kenzie Ziegler and sisters Natalie and Emily Alyn Lind.

Halloween Horror Nights runs every weekend at Universal Studios Hollywood through November 3.

Scared: Camila Cabello was among several celebrities who spent part of their weekend at Universal Studios Hollywood’s Halloween Horror Nights

Cabello, who has recently been rumored to be romantically linked to her Senorita collaborator Shawn Mendes, was decked out in all black for her appearance.

The singer was seen feigning a scream as she was surrounded by two terrifying creatures at the event.

Cabello hit up Halloween Horror nights on Saturday evening, just a day after playing at the iHeartRadio Festival in Las Vegas on Friday.

Confident: Jordyn Woods was spotted at the attraction on Friday, just a few days before her 22nd birthday on Monday

Jordyn Woods twerks during her birthday party with Jaden Smith

Jordyn Woods was spotted at the attraction on Friday, just a few days before her 22nd birthday on Monday.

Woods was wearing a black top with brown pants and large gold hoop earrings for her appearance at the annual Halloween attraction.

She also took to her Instagram to praise the park, stating, ‘thank you for having us @horrornights I’ll definitely be back soon! So much fun.’

New friends: Another horror fan who made his way to the attraction was Seal, who had his arm around two ghastly characters, one wielding a chainsaw

Another horror fan who made his way to the attraction was Seal, who had his arm around two ghastly characters, one wielding a chainsaw.

The Kiss From a Rose singer was wearing a black hat and a brown shirt under a grey coat with brown pants.

Kenzie Ziegler was all smiles as she was surrounded by another chainsaw-wielding ghoul while wearing a low-cut red top under a tan hoodie and jeans.

Big fun: Kenzie Ziegler was all smiles as she was surrounded by another chainsaw-wielding ghoul while wearing a low-cut red top under a tan hoodie and jeans

Sisters/actresses Natalie and Emily Alyn Lind let out their best screams while surrounded by two terrifying characters.

The 20 year old Natalie was wearing a skimpy black top and black jeans while her 17 year old sister Emily was wearing a black and white striped top and black jeans.

This year’s Halloween Horror Nights include attractions and mazes from the Universal Pictures thriller Us, the Netflix series Stranger Things, and, for the first time, new maze for the 1984 classic Ghostbusters.

Terrifying: Sisters/actresses Natalie and Emily Alyn Lind let out their best screams while surrounded by two terrifying characters