Mary Margaret's First Flight

So I'm at O'Hare right now getting ready to fly back to New York with my babies. Bev and Mary Margaret are in one bag together. Earlier there was some cuddling, but now I hear a bit of growling. Mary Margaret has a tendency to terrorize poor Beverly... The big thing I'm afraid of, however, isn't the growling—it's that Mary Margaret will poop in her bag. If she does poop, I've decided that I'm