If you want the full Disney Christmas experience: visit Magic Kingdom. However Disney's Hollywood Studios also has many Christmas decoration when visiting the Parc in November / December.

0:00 Hollywood Studios Entrance
0:16 Hollywood Boulevard
1:12 Sunset Boulevard
2:16 Animation Courtyard
2:50 Toy Story Land
4:09 Star Wars: Galaxy's Edge
6:00 Grand Avenue
7:01 Echo Lake