Joker sequel suffers $33m collapse at box office

"Joker: Folie à Deux" suffered an unprecedented 80% drop in its second weekend, earning just $7.1 million after a $40 million debut.

It was surpassed by indie horror "Terrifier 3" and animated "The Wild Robot."

Meanwhile, Trump’s biopic "The Apprentice" opened at number ten with $1.6 million.