He's not exactly new to the scene, but when it comes to breaking down complex research into simple diet and exercise advice, Dr. Mehmet Oz can't be beat. Plus, he walks his own talk. You can see exactly what the good doctor eats for breakfast, lunch, and dinner on his Pinterest page, and then head over to Twitter for his latest workout with personal trainer Joel Harper. From parenting to powerlifting, sex to southern cooking, our favorite cardiac surgeon covers it all—with the help of some amazing experts, of course.
Why you'll love him: "The greatest gift I received was the time I spent with my amazing family; there is nothing better. What made the holidays special for you?" Say it with us now: awwww!