Broadway critics have praised the new production of "How the Grinch Stole Christmas!" as a "wonderful, heartwarming musical" and "a delightful adaptation of the classic children's story." The music, written by Tony Award-winning composer Mel Marvin, is "catchy and memorable," while the choreography by Warren Carlyle is "energetic and entertaining." The cast is "charming and charismatic," and the production values are "spectacular." Overall, it's an "enchanting and uplifting" show that will delight audiences of all ages.