While filming Joker: Folie à Deux in New York ... filmed by onlookers show Gaga hitting a little dance move reminiscent of the original scene, but it's unclear if that was for filming purposes.

Sticking with the "Joker 2" as a musical theme, ironically, in the first film, the dance scenes held much more symbolic weight than the main theme—music—does in its sequel. Every Joker dance ...

This Joker doesn't just create the chaos; he thrives in it. You'll never find this Joker dancing in a scene -- not unless ...

“That was the scene that was meant to introduce this guy and just to tease the audience to go like, ‘Oh my god, he’s here too? And he’s not yet the Joker — what’s this going to be?