Premise: Bride of Chucky is a 1998 American supernatural comedy slasher film, the fourth installment of the "Child's Play" franchise and sequel to 1991's "Child's Play 3". The film is written by Don Mancini and directed by Ronny Yu, and stars Jennifer Tilly (who plays and voices the title character Tiffany) and Brad Dourif (who voices Chucky), as well as John Ritter, Katherine Heigl and Nick Stabile.
Hypothesis: stars Jennifer Tilly (who plays and voices the title character Tiffany) and Brad Dourif (who voices Chucky) were not talking to each other on the movie set