When the School of Rock star received the script, he knew immediately he had to play the part. Jack Black dressed up in his own interpretation of what the character may look like and sent it to the Farrellys, and it became the blueprint of what we’ll see in the movie. The cast has some great talents, including Keegan Michael Key and Post Malone.

The first look of Jack Black as Satan in the new Christmas comedy Dear Santa has been revealed. Dear Santa is a new Christmas movie that is directed by Bobby Farrelly. Bobby’s brother Peter wrote the screenplay for the film alongside Ricky Blitt.

“Dear Santa,” directed by Peter Farrelly and co-written by Bobby Farrelly, the movie will premiere on Paramount+ on Nov. 25. The cast includes Keegan-Michael Key, Brianne Howey, Hayes MacArthur, and Black’s Tenacious D bandmate, Kyle Gass.

During that time, the brothers parted ways for solo careers, with Peter Farrelly famously winning Best Picture for "Green Book." Now, a decade after last working together on "Dumb and Dumber To" in 2014,

Jack Black plays Satan in a new Christmas movie called Dear Santa. While it often feels like there are no good ideas left, and every single possible premise for a movie has been done before, every so often a new one comes along.