Santa Claws

Santa Claws also known as Tis the Season is a 1996 horror film written and directed by John A. Russo. It stars Debbie Rochon as a Scream Queen Bmovie actress who is stalked by an obsessed fan. The film gives an insiders view of the challenges actors and actresses face about violent stalker fans and describes the downside of fame.

As the movie progresses, Wayne feels cheated that Ravens coworkers are sharing her attention. Feeling jealous, Wayne murders Ravens costars one by one while dressed in a Santa Claus costume. His weapon of choice is a claw.

Source: Wikipedia