Robert Downey Jr and Zach Galifianakis walked the red carpet in LA, for the premiere for their new comedy Due Date.
The movie tells the story of a highly stressed expectant father Peter (Downey), and aspiring actor Ethan (Galifianakis), trying to get back to Peter's pregnant wife in time for the birth of their child.
Galifianakis said he was pleased with the film: "You know, there's a lot of road trip movies, this one has the ups and downs of any kind of road trip.
"But the good thing about this movie, I think, is that, people will be surprised that it has some warmth to it. It's not just falling down and cursing each other. I'm really happy with it."
Due Date will hit UK cinemas from 5 November.