“Terrifier 3” grosses $18.3 million in theaters, while “Joker 2” suffers a record drop at the box office

There are two clowns at stake at this weekend's box office, as Cineverse/Bloody Disgusting's “Terrifier 3” has become a must-see film for horror fans with an opening weekend of $18.3 million from 2,514 theaters, while Warner Bros.' “Joker.” : Folie…