This serial monogamist might sing how he likes to roam around with different ladies, but he is actually terrified when he’s not in a relationship. We mean, truly terrified. He’s been diagnosed with Anuptaphobia (look it up!), a fear of being single. He will do anything to be in a relationship, even if he doesn’t like the person he’s with. Not Josh Groban.
Most Popular Guess: Justin Timberlake
My Guess: Nick Lachey