Dame Julie Andrews and her daughter, Emma Walton Hamilton (memoir, "Home Work"); TV host Phil Keoghan ("The Amazing Race"); co-host Cameron Mathison and his wife, Vanessa Mathison, make pork carnitas; Orly Shani makes DIY hair clips; pastor Sam Collier (book, "A Greater Story"); Shirley Bovshow shows how to dry essential herbs; chef Geoffrey Zakarian (cookbook, "The Family That Cooks Together") and his daughters make tomato and herb foccacia; for National Pet Obesity Day, veterinarian Dr. Courtney Campbell discusses overweight pets; Maria Provenzano makes DIY candy corn topiary;