Merry Madagascar

Merry Madagascar is a Christmas television special first broadcast on NBC on November 17, 2009, which starred the characters from the "Madagascar" franchise. The story appears to take place sometime between the first and second film. 
It features many of the same voices from the movie (except Sacha Baron Cohen, who was replaced by Danny Jacobs), including Ben Stiller, Chris Rock, Jada Pinkett Smith, and David Schwimmer. Carl Reiner provided the voice of Santa Claus.