He plays a rocker dad on *Gossip Girl,* and now Matthew Settle is preparing to be a first-time dad in real life. "When I first found out that I was going to be a father, I kind of was sweating bullets," says the 40-year-old, whose co-stars didn't help give him any more confidence. "I think they're a little bit nervous about me being a dad because I have a tendency to be a little bit of a clown." But it sounds like his wife Naama will have no trouble keeping things in order as their family grows. "She used to be a drill sergeant in the Israeli Army," he says. "She can march me around the house and she knows how to give orders."