And, when we say IT, we mean walking the red carpet together! Obvi!!
As the faces of the Swiss watch brand, the former Gangs of New York co-stars attended the TAG Heuer's Monaco Grand Prix Party on Saturday both sporting a warm French Rivera glow.
Considering the close proximity to each other and his arm around her, we're getting all the feels! You're in Monaco, kids, live it up while you can!
[Image via API/FameFlynetPictures.]