Joaquin Phoenix's laugh as Arthur Fleck apparently took a toll on the actor during 'Joker: Folie à Deux' production.

"My mum screamed, ran away and woke up my dad," actor Harry Lawtey said of the prank It seems that Joaquin Phoenix lived up to his Joker: Folie à Deux character's name on set. While speaking with Variety about the upcoming comic book movie sequel,

Folie à Deux trailer is out, previewing the upcoming sequel to 2019’s hit film starring Joaquin Phoenix. What happens in the Joker: Folie à Deux trailer? The new trailer highlights more of the relationship between Arthur Fleck (Phoenix) and Harley Quinn (Lady Gaga),

Joaquin Phoenix, the Oscar-winning actor known for his intense and immersive performances, recently demonstrated his playful side while filming the upcoming Joker: Folie à Deux. Now, you might be wondering how he did this while working on such a serious film.

Folie à Deux, recalled the time he and Joaquin Phoenix played a trick on Lawtey’s mom on the movie set. Phoenix stayed in full Joker makeup on set, even when not filming, so Lawtey said the actor played a trick on his unsuspecting mom.