Princess Poppyseed's life on her family's farm is far from the glamorous world of her favorite pop singer, Vanna Banana. While Princess milks the cows and dreams of a life on stage, Vanna has her own dreams of a life far from the hectic pace of stardom. On a chance meeting, Vanna and Princess cross paths and realize they look almost exactly alike, which leads to the crazy notion that maybe they could switch lives!

I have muscles where?: Sid's dad told him a funny joke and he laughed so hard that his face began to hurt -- Sid's amazing lungs: Sid runs around frantically trying to get ready for school -- How did my dog do that?: Sid sees his dog Philbert scratching his ear with his hind leg and tries to do it himself -- Now that's using your brain: The brain controls all kinds of things in your body including walking, thinking and getting ready for school.