Dr. Seuss' The Grinch Musical is an American Christmas musical television special that aired on NBC on December 9, 2020. It is a performance of an adaptation of the 2006 musical Dr. Seuss' How the Grinch Stole Christmas! The Musical, which is based on the How the Grinch Stole Christmas! by Dr. Seuss. It was filmed at the Troubadour Theatre in London. The special stars Matthew Morrison as the titular character, Denis O'Hare and BooBoo Stewart as Max the dog, and Amelia Minto as Cindy-Lou Who.