Slumber Party Massacre II is a 1987 American black comedy slasher film written and directed by Deborah Brock, and produced by Roger Corman. It is the second installment in the original Slumber Party Massacre trilogy, and stars Crystal Bernard. The film follows Courtney, a character introduced in the previous film, as she and her friends are attacked by a supernatural killer with a power-drill guitar.

Crystal Lynn Bernard is an American singer-songwriter and actress, best known for her roles as Helen Chappel-Hackett on the sitcom Wings (1990–1997), Amy on It's a Living (1985–1989), and K.C. Cunningham on Happy Days (1983–1984).