Bella Thorne & Sofia Carson Have a Spooky Night at Knott's Scary Farm!

The start of the Halloween season in Hollywood is always marked by the opening of Knott’s Scary Farm and stars like Bella Thorne and Sofia Carson joined lots of other celebs for the big event!

The actresses both hit the red carpet for the celebrity night on Friday (September 29) in Buena Park, Calif.

Some of the other stars who stepped out for the event and went through the haunted mazes inside Knott’s Berry Farm’s seasonal experience included Britt Robertson, Riverdale‘s Madelaine Petsch and boyfriend Travis Mills, Sasha Pieterse with her fiance Hudson Sheaffer and Dancing with the Stars partner Gleb Savchenko, Transformers‘ Isabela Moner, Dance Moms‘ JoJo Siwa, YouTube star Bethany Mota, 90210‘s Shenae Grimes, and Hayley Hasselhoff.

45+ pictures inside of Sofia Carson, Bella Thorne, and more at the event…