"Extra" investigates the sugar-filled fruits that may be expanding your waistline -- and getting the tree-ripened lowdown from nutrition guru Tanya Zuckerbrot -- who gives us the skinny on fruit. Don't go bananas! Watch this!

So which veggies should you steer towards in the supermarket? Tanya says, "When it comes to eating fruits and vegetables, the darker the color, the more nutrients. So you want to look for bright oranges, bright greens and you will know they will be packed with the good stuff!"