what if that story were true? it is. ♪ on the inside. my inner-workings a work of art. a digestive tract that should be bronzed. and an immune system so stunning... my vet thinks i'm the eighth wonder of the world. [ female announcer ] iams with prebiotics. prebiotics work inside, clinically proven to promote strong defenses. healthy inside... healthy outside. [ dog ] oh, higirls. nice day, huh? [ dogs whine ] i am an iams dog. [ female announcer ] learn more about prebiotics at impressyourvet.com.