Well, one of them: working with Stu Macher, Billy planned to kill Sidney ... Piper's primary motivation for murder was jealousy of her half-sister Emma Duvall, who grew up with their mother ...

Matthew Lillard, known for his role in the original Scream as Stu Macher, has announced he will ... playing Sam Carpenter and Jenna Ortega as her sister; characters connected to the original ...