First Lady Michelle Obama is back on Oz’s stage along with Secretary of Education Arne Duncan, and they have a big announcement that will change the health of our nation’s kids! Plus, Jillian Michaels reveals her secrets on how to get and stay slim for life!

Want to help lower your risk of getting cancer? The answer could be in the food you eat! Dr. John Whyte, chief medical officer at WebMD and the author of "Take Control of Your Cancer Risk," says there are three kinds of foods that could really help prevent cancer: garlic, fish and grapes. And what three kinds of foods should you avoid? Red and processed meats, refined grains, and alcoholic and sugary drinks. Watch the videos below to learn more about how food could be connected to your cancer risk.

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