Casey Anthony’s parents open up like never before, revealing startling differences in their theories of how granddaughter Caylee died and how they really feel about Casey. Plus, is there a link between antiperspirants and Alzheimer’s?

Dr. Oz goes where he's never gone before. He's letting you eat fast-food and it's not what you expect. Learn which fast food meals you can eat under 500 calories while still enjoying the food you love.

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