All The Questions You've Had About Sirtfoods - Will They Work For You The Way They Did For Adele?

Singer Adele's 50-pound weight loss is reportedly attributed to a diet of sirtfoods.  Dr. Oz and nutritionist Kellyann Petrucci examine what these foods are and if they can also help you shed pounds.

Watch THE DR. OZ SHOW, weekdays at 3 p.m. on CBS 62.