Director Joshua Grannell just sent us this gruesome new teaser poster for the upcoming horror film “All About Evil” featuring Mink Stole. “All About Evil” is the feature film debut of writer / director Joshua Grannell and stars Natasha Lyonne (Slums of Beverly Hills, But I’m A Cheerleader), Thomas Dekker (Sarah Connor Chronicles, A Nightmare On Elm Street), Cassandra Peterson (Elvira), Mink Stole (Pink Flamingos, Serial Mom), Noah Segan (Deadgirl, Brick), Jack Donner (Star Trek), Julie Caitlin Brown (Babylon 5), Patrick Bristow (Showgirls), Peaches Christ (Season Of The Troll), and many more! All About Evil is a wicked black comedy set in the world of a horror movie about a…