"Inner Beauty" is the forty-seventh episode of Lizzie McGuire.
Miranda has a misconceived notion that she is fat and begins to skip meals to look slim for a music video directed by Gordo. Miranda begins to develop an eating disorder and Lizzie and Gordo are concerned about it. However, in the end Lizzie convinces Miranda to be comfortable with her body and persuades her to stop dieting. Meanwhile, Matt shows a great artistic potential and his parents encourage him to pursue it. However, he gets into trouble when he trashes their house and uses their family car as canvas for his paintings.