Michael Fassbender & Marion Cotillard On Their Relationship: 'We Are Brother & Sister'!

Michael Fassbender and Marion Cotillard have nothing but love for each other!

While promoting their upcoming flick Assassin’s Creed, the 39-year-old actor and his 41-year-old pregnant co-star were asked about working together again after last year’s Macbeth.

PHOTOS: Check out the latest pics of Marion Cotillard

“We are brother and sister,” the duo expressed simultaneously on Australia’s Today show. Michael adding, “We had such a great experience on Macbeth. It was such a sort of intense experience, an experience where we really had to trust each other and rely on one another. We all got along really well.”

Pictured: Marion and Michael with director Justin Kurzel at their Assassin’s Creed photo call held at the Claridges Hotel on Thursday (December 8) in London, England.

FYI: Marion is wearing a custom Filles A Papa ensemble, Seraphine leggings, and Giambattista Valli shoes.