What really makes the movie's killer duo great, however, is Stu Macher (Matthew Lillard). Billy being a murderer makes sense.

Scream 7 is going to take the horror slasher franchise forward. Recently, it has been confirmed that Matthew Lillard will return to the franchise with the seventh installment.

Scream 7 adds another franchise veteran to its growing cast with Matthew Lillard returning as Stu Macher in the horror series' next movie.