Any time you get a toddler involved in a photo shoot, it's a good idea go into the session with a little bit flexibility in your plans, a lot a patience, and a good sense of humor.  So many people head into a photo session with visions of that Pinterest-worthy family photo, with everyone looking forward and smiling happily at the camera.  What you don't see when you look at those photos is all of the C R A Z Y moments that it took to get there...