Kelly Clarkson, now 37 pounds thinner than she once was, has been proving the appetite hasn't gone anywhere. The OG "American Idol" winner and talk show host is now the talk of the town after "The Kelly Clarkson Show" posted an Instagram video of the 37-year-old icing and then tasting her own massive layer cake – Kelly's appearance on her morning series came pretty dedicated to sweet treats, with her entire team seen decorating festive cakes. "LOOK, I PUT ICING ON MINE!" Kelly said. And this girl eats. Check it out below.