The 38-year-old actor was joined by his beautiful co-star Marion Cotillard and director Justin Kurzel.
Earlier in the day, Michael and Marion promoted the movie during a photo call.
FYI: Marion is wearing an Ulyana Sergeenko jumpsuit at the photo call and a Dior Haute Couture dress with Chopard jewels at the premiere. Sienna is wearing Gucci and Bulgari jewels. Michael is wearing a Bulgari watch.
30+ pictures inside of Michael Fassbender and Marion Cotillard at the Macbeth premiere at Cannes… More Here! »