The (Bloody) Show Must Go On!

Something I was not aware of, the "bloody show" and/or "disengagement of mucous plug" seldom happens with first pregnancies. Something I am now well aware of? It absolutely happens the second time around, which, ew

38 weeks pregnant (41 lbs gained) and counting down...

GGC

Also, does anyone know if three-year-olds can smell the arrival of new babies? Because mine certainly has been acting uh..  "unique" lately.