In the movie "Dollhouse," the banned Christmas horror movie referenced is "Silent Night, Deadly Night." This film, released in 1984, faced significant controversy and backlash upon its release due to its portrayal of a killer in a Santa Claus costume, leading to protests and its withdrawal from theaters shortly after. Over time, it has gained a cult following and is now considered a notable entry in the genre of holiday-themed horror films.

The 1990s dollhouse movie you might be referring to is "Dollhouse" (1994), directed by David R. Ellis. The film revolves around a group of friends who are invited to a mysterious mansion that resembles a dollhouse. As they explore, they encounter terrifying supernatural events and deadly traps. The film blends horror and thriller elements, exploring themes of friendship and survival. It's known for its eerie atmosphere and suspenseful storytelling, typical of 90s horror cinema.

"Dollhouse" is a psychological horror film that centers on a young woman named Ella, who inherits an old dollhouse from her late grandmother. As she explores the house, she discovers that it holds dark secrets and supernatural elements that connect to her family's past. The dollhouse serves as a portal to traumatic memories and hidden horrors. As Ella delves deeper, she must confront her fears and the malevolent forces at play, leading to a chilling exploration of trauma, memory, and the impact of the past on the present.

In the movie "Dollhouse," Kristen Wiig stars as a character who navigates a complex emotional landscape while dealing with personal and family dynamics. The film explores themes of identity, relationships, and the impact of a tumultuous upbringing. Wiig's character faces challenges that force her to confront her past and seek resolution. The film combines elements of drama and dark comedy, showcasing Wiig's versatility as an actress. It's a poignant reflection on life’s struggles and the quest for understanding and connection.