Celebrity Ghost Stories — Episode 2: Barry Williams, Debi Mazar, Sammy Hagar, Greg Grunberg

You are watching the episode Barry Williams, Debi Mazar, Sammy Hagar, Greg Grunberg Barry Williams has an unusual experience during a memorial service for his father; Debi Mazar has an encounter with a ghost when she moves into a friend's home; Sammy Hagar is visited by Van Halen's deceased manager; and Greg Grunberg encounters a ghost.