Two Dudes on the Road

Robert Downey Jr. and Zach Galifianakis make for a very unlikely duo.

Nevertheless, the duo has teamed up for a road-trip comedy titled Due Date from The Hangover’s Todd Phillips.

Downey plays a man trying to make it to an L.A. hospital in time to witness his child’s birth, while Galifianakis is the hilarious oddball who makes things go wonky:

Due Date is due out on Nov. 5.