Tim McGraw will make an appearance in the movie, "Four Christmases," a story about a couple that have been avoiding visiting their relatives over the holidays for years, but are finally forced to visit each of their divorced parents over Christmas.

Vince Vaughn and Reese Witherspoon will hold lead roles in this movie. Tim McGraw will play a brother of Vaughn's character in the movie.

Other roles in "Four Christmases" are played by Kristen Chenoweth, Sissy Spacek, Robert Duvall, Mary Steenburgen, , and Jon Favreau.

Movies Rock

Movies Rock will air on CBS this Friday (December 9th) at 9pm Eastern Standard Time. The event will celebrate music's contribution to the film industry.

Performances will be given by:
Carrie Underwood
Chris Brown
John Legend
Fergie
Will.i.am.
Jennifer Hudson
Eve
Marc Anthony
Beyonce
Tony Barnett
Queen Latifah
Jennifer Lopez
Mary J. Blige
Usher
Nelly