Katie sits down with actress and television host Alison Sweeney. Then, Katie and nutrition authors Haylie Pomroy (“The Fast Metabolism Diet”), Mark Bittman (“VB6″) and Michael Mosley (“The Fast Diet”) reveal the results of the Katie Staff Diet Challenge! After, looking for a more innovative and effective way to shop at pharmacies? Dr. Sonu Ahluwalia and CVS’ Dustin Humphreys demonstrate the company’s latest smartphone apps. And finally, Ashanti stops by to tell Katie about her career and sing her newest single!