‘Terrifier 3’ Headed To $20M-$21M Over 4-Day Holiday: “This Picture Continues To Confound” DeadlineWeekend Box Office: Terrifier 3 Wins Battle of the Killer Clowns Rotten TomatoesHow David Howard Thornton’s Art the Clown Turned ‘Terrifier 3’ Into a Box Office Champ Hollywood Reporter'Joker: Folie à Deux' Beat in Its Second Weekend by Another Clown Movie, 'Terrifier 3,' at Box Office PEOPLE'Terrifier 3' spoilers!