Halloween may be over, but that doesn't mean it's safe to drop your guard — especially if your name happens to be Alison DiLaurentis. TVLine has an exclusive sneak peek at a scene from Pretty Little ...

Sasha Pieterse thinks a cameo as Alison DiLaurentis on Pretty Little Liars: Summer School could answer some seriously open-ended questions about her character — and allow for the Emison reunion fans ...