Meet Adrienne Manning, Penthouse Pet of the Month December, 2007! Adrienne, a University of Nebraska psych major, loves parties, reading, and nude beaches. She's a smart girl who likes to be the dominant one in a relationship. Think you can handle that? "Sex is my favorite way to get a workout. I love every position, so it's easy to get my heart rate up. Of course, it's also my favorite way to relax. I need to have sex EVERY day!"