Ranch Mashed Potatoes (no peeler needed!) + America's Funniest Home Videos Host Alfonso Ribeiro

"America's Funniest Home Videos" host Alfonso Ribeiro is bringing the laughs with his top three clips of all time. Meanwhile, Chef Ryan Scott's sharing his time-saving Thanksgiving ranch mashed potatoes (no peeler needed!) and mashed potato trifle. (Yes, please!) In her kitchen, Rachael's making one-pot stew with pierogies.