Valentine

Valentine is a 2001 slasher film directed by Jamie Blanks. The film's ensemble cast stars David Boreanaz, Denise Richards, Marley Shelton, and Katherine Heigl. A loose adaptation of the 1997 novel by Tom Savage, the plot follows a group of female childhood friends in San Francisco who are stalked by a killer wearing a Cupid mask in the days leading up to Valentine's Day.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.