Question: Which film has the director who is older than the other, Pempudu Koothuru or Four Christmases? 
Sentence (from "Four Christmases"): It stars Vince Vaughn and Reese Witherspoon, with Sissy Spacek, Mary Steenburgen, Robert Duvall, Jon Voight, Jon Favreau, Tim McGraw, Dwight Yoakam, and Kristin Chenoweth as supporting cast.
Relevant evidence: No