You enter the backstage/prop room during the "Chucky Goes Psycho" movie set. Since you were related to Glen/Glenda, you wielded the Amulet, or, "The heart of Dambala." you recite the words, awakening the two dolls themselves, who both sit up..

Chucky: “..Tiff?”

Tiffany: “..Chucky?”

They both slowly look at the new person in the room.

Chucky: “Gah! who the hell're you?”