On this week’s Keep It, Louis, returning guest host Guy Branum, and newbie Diablo Cody discuss the celebrity couples that tabloids can’t get enough of plus the ones they barely care about. Then, horror heroines and the monsters who wish them dead. Emmy winner Valerie Bertinelli swings by to discuss her new memoir, Enough Already, her marriage to Eddie Van Halen, and her new turn as a cooking TV queen. Plus, theme parks and why you should avoid them