Lions, bears, and penguin diets, oh my! See what's on the menu for the animals at the Houston Zoo

Before the zoo even opens, the real breakfast rush begins. We're taking you behind the scenes of the lion habitat, we'll find out what bears eat for breakfast, and we're sharing how you can help feed your favorite animals this holiday season. Plus, meet Ben Po, the zoo's animal nutritionist who makes sure the animals are happy, and healthy through their diets.