Seeing your big kid welcome their new baby sibling into the world is just about one of the sweetest things you can witness as a parent. Capturing those special moments in a photo not only preserves each memory for the future, but also gives you photographic evidence when your kids are screaming at each other for leaving pee on the toilet seat that there was, indeed, a time when they loved each other unconditionally. Whatever your motivation may be for your upcoming photo session, here are some