Vince Vaughn and Reese Witherspoon in Four Christmases (2008)

Steve Byrne and Collette Wolfe in Four Christmases (2008)

David Aranovich and Irena Violette in Four Christmases (2008)

Cedric Yarbrough and Brian Baumgartner in Four Christmases (2008)

Peter Billingsley in Four Christmases (2008)

Carol Kane and Colleen Camp in Four Christmases (2008)

Sissy Spacek and Patrick Van Horn in Four Christmases (2008)

Vince Vaughn, Carol Kane, and Mary Steenburgen in Four Christmases (2008)

Reese Witherspoon and Katy Mixon Greer in Four Christmases (2008)

Robert Duvall and Katy Mixon Greer in Four Christmases (2008)

Katy Mixon Greer in Four Christmases (2008)

Producer Jonathan Glickman and actor Robert Duvall arrive on the red carpet of the Los Angeles Premiere of Four Christmases (2008) held at the Grauman's Chinese Theater on November 20, 2008 in Hollywood, California.

Genevieve Helm and Josh Hutcherson attending the Four Christmases Premiere

Robert Duvall and Reese Witherspoon in Four Christmases (2008)

Vince Vaughn and Jon Favreau in Four Christmases (2008)

Reese Witherspoon in Four Christmases (2008)

Vince Vaughn, Reese Witherspoon, and Mary Steenburgen in Four Christmases (2008)

Vince Vaughn, Reese Witherspoon, and Seth Gordon in Four Christmases (2008)

Robert Duvall, Vince Vaughn, and Reese Witherspoon in Four Christmases (2008)

Mary Steenburgen and Dwight Yoakam in Four Christmases (2008)

Reese Witherspoon and Kristin Chenoweth in Four Christmases (2008)

Sissy Spacek, Vince Vaughn, and Reese Witherspoon in Four Christmases (2008)

Jon Favreau and Katy Mixon Greer in Four Christmases (2008)

Robert Duvall, Reese Witherspoon, and Katy Mixon Greer in Four Christmases (2008)