You know when he's taking a picture, Just a few years on the scene. What you know is gonna impress ya, here's a little learning machine! Every day, he's getting smarter! Using his words, walking with ease Trying things a little bit harder Making his proud parents pleased! Growing Up (he's a big boy now) Growing Up (gonna show you how) Growing Up (he's no baby no more) Now Billy's got a new baby sister, Jenny's her name and she's cute as can be. Taught her things like a big brother, After a couple of years, you can easily see! Every day, she's getting smarter! Using her words, walking with ease Trying things a little bit harder Making her proud parents pleased! Growing Up (she's a big girl now) Growing Up (gonna show you how) Growing Up (she's no a baby no more) Growing Up (she's a big girl now) Growing Up (gonna show you how) Growing Up (she's no a baby no more) Growing Up (she's a big girl now) Growing Up (gonna show you how) Growing Up (there no babies no more) No more, No more!