Oscar IsaacandJessica Chastainhave that hot flatworm chemistry.

Chastain’s upper arm.

TheMoon Knightstar paralleled his friendship with Chastain to that of flatworms when asked about their undeniable chemistry.

Jessica Chastain and Oscar Isaac

‘Scenes From a Marriage’ costars Jessica Chastain and Oscar Isaac at the 2021 Venice Film Festival.Elisabetta A. Villa/Getty Images

I’m going to make the tail,'" Isaac continued.

“They’re communicating through some sort of like electro kind of magnetic situation.

It’s not DNA.

It’s just at the cellular level.

That’s how Jessica and I kind of talk to each other.

We’re just like, little flatworms.

Isaac’s fellow flatworm similarlyaddressed the viral moment not long after it occurred while onTodaylast September.

So all of a sudden, his face ends up in my armpit.”

Plus, “We have all been locked in our houses for so long,” Chastain continued.