Peter Arnell
Peter Arnell, one of Martha's best friends and her neighbor, is a brand inventor who is perhaps best known for creating the brand DKNY for the Donna Karan company. He is also an avid collector and a hobbyist. Today, Peter returns to the show to share some of his incredible collections, including blimps and spacecrafts.

America Cooks
Terry Coulter is a passionate cook, crafter, and master gardener and she has credited Martha for inspiring her and her family through the years. Terry has devoted her time toward emulating Martha's devotion to perfection at her family's 14-acre farm home in Virginia. While not spending time with her husband and two children, Terry devotes much of her time to her own gardens and attending horticultural lectures and garden shows in London. Today, she joins Martha in the kitchen as part of the America Cooks series to make her delicious recipe for apple puffed pancake, which makes the perfect quick and easy breakfast, or scrumptious and fluffy after-dinner dessert.

Dr. Marty Goldstein
For nearly two decades, Dr. Marty Goldstein, one of America's most successful, renowned holistic veterinarians has healed and helped his animal patients with the same natural therapies that benefit humans. His expertise is what drew Martha to him as her pet's veterinarian. At his clinic, Smith Ridge Veterinary Center in South Salem, New York, he and his staff of four veterinarians, regularly treat animals through metabolic and other holistic approaches. Today, Dr. Goldstein joins Martha to discuss how you can keep your pets fit.