'Four Christmases'

Cast member Reese Witherspoon arrives for the world premiere of the 'Four Christmases' movie at the Grauman's Chinese Theatre in Hollywood. (AFP Photo/Jewel Samad)

Cast member Kristin Chenoweth arrives for the world premiere of the 'Four Christmases' movie at the Grauman's Chinese Theatre in Hollywood on November 20, 2008. (AFP Photo/Jewel Samad)

Actress Karina Smirnoff arrives for the world premiere of the 'Four Christmases' movie at the Grauman's Chinese Theatre in Hollywood on November 20, 2008. (AFP Photo/Jewel Samad)

Cast member Katy Mixon arrives for the world premiere of the 'Four Christmases' movie at the Grauman's Chinese Theatre in Hollywood on November 20, 2008. (AFP Photo/Jewel Samad)

Reese Witherspoon, a cast member in 'Four Christmases,' arrives at the premiere of the film in Los Angeles on November 20, 2008. (AP Photo/Chris Pizzello)

Reese Witherspoon, a cast member in 'Four Christmases,' poses at the premiere of the film in Los Angeles on November 20, 2008. (AP Photo/Chris Pizzello)

Sissy Spacek (R) a cast member in 'Four Christmases,' poses with her daughter, actress Schuyler Fisk, at the premiere of the film in Los Angeles on November 20, 2008. (AP Photo/Chris Pizzello)

Cast member Reese Witherspoon poses at the premiere of the movie 'Four Christmases' at the Grauman's Chinese theatre in Hollywood on November 20, 2008. (Reuters/Mario Anzuoni)

'Four Christmases' cast members (From L) Kristin Chenoweth, Reese Witherspoon and Sissy Spacek pose together at the premiere of the film in Los Angeles on November 20, 2008. (AP Photo/Chris Pizzello)

(From L-R) Katy Mixon, Kristin Chenoweth, Reese Witherspoon, Sissy Spacek and Mary Steenburgen, cast members in 'Four Christmases,' pose together at the premiere of the film in Los Angeles on November 20, 2008. (AP Photo/Chris Pizzello)

Cast member Kristin Chenoweth arrives for the world premiere of the 'Four Christmases' movie at the Grauman's Chinese Theatre in Hollywood on November 20, 2008. (AFP Photo/Jewel Samad)

Cast member Reese Witherspoon arrives for the world premiere of the 'Four Christmases' movie at the Grauman's Chinese Theatre in Hollywood on November 20, 2008. (AFP Photo/Jewel Samad)