ShoWest 2010: Robert Downey Jr. & Zach Galifianakis Talk 'Due Date'

ShoWest 2010: Robert Downey Jr. & Zach Galifianakis Talk 'Due Date'

Robert Downey Jr. and Zach Galifianakis joke around with Access’ Tony Potts while promoting their new movie, “Due Date.” But, do Robert and Zach think they are going to continue being a comedy duo?