"Just listen to your body. I've really been doing that. If I don't feel like doing anything, I won't. If I feel like eating something, I will. I haven't read a single pregnancy book or anything. I'm just letting it happen." Expectant star Jamie-Lynn Sigler has a laid-back approach to her first pregnancy. The actress also reveals she has a MCDonald's cheeseburger "every day if I can get to it".