The Midwest is getting pummeled with snow in the latest round of spring severe weather – Al Roker is tracking it all. Plus, solar eclipse excitement in full swing with only two weeks until the big event. Also, NBC’s Kelly Cobiella and Dr. Tara Narula break down what we know about Princess Kate’s cancer diagnosis and treatment. And, is the era of teenage babysitting ending? NBC’s Christine Romans has more on the new generation of parents considering different forms of childcare.