In the video, a person dressed up as the Grinch is seen wearing a Santa Claus costume. They are surrounded by a group of children who are also dressed in Christmas-themed clothing. The Grinch character is seen dancing and waving at the camera while the children stand around him, smiling and enjoying the moment. The setting appears to be a living room decorated with Christmas decorations, including a tree in the background. The video captures a joyful and festive atmosphere, with the children and the Grinch character engaging in playful and cheerful interactions.