Jigsaw Animated Mini Head With Eyes that Light Up and a Motion Sensor that Activates Billy's Maniacal Laugh. Billy's ready to share the (evil) laughter with everyone in the room! Just make sure you keep him away from tight spaces; he's been known to startle the unaware. He's a maniacal mischief-maker, just itching to cause trouble (and a few laughs)! So grab Billy and get ready for some wild adventures.