Meredith Vieira sits down with Dr. Oz to talk about her husband Richard Cohen's battle with multiple sclerosis and its effects on her marriage. Plus, meet the four-legged scoundrel that is putting this happy marriage at risk!

View Part 1 of Meredith Vieira on Marriage and MS.


View Part 2 of Meredith Vieira on Marriage and MS.

View Part 4 of Meredith Vieira on Marriage and MS.

Meredith Vieira's dog speaks! Watch Jasper's rebuttal to Richard Cohen's book.

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.