You're insecure, don't know what for You're turning heads when you walk through the doorDon't need makeup to cover up Being the way that you are is enoughEveryone else in the room can see it Everyone else but youBaby, you light up my world like nobody else The way that you flip your head gets me overwhelmedWhen you smile at the ground, it ain't hard to tell You don't know, oh-oh, you don't know you're beautifulIf you goWhen he saw what I can see You'll understand why I want you so desperatelyRight now I'm looking at you and I can't believe you don't know, oh-ohYou don't know you're beautiful, oh-oh That's what makes you beautifulSo, so come on, you got it wrong To prove I'm right, I put it in the sunSo, so come on, you got it wrong To prove I'm right, I put it in the sunI don't know why you're being shyAnd turn away when I look into your eyesEveryone else in the room can see itEveryone else but youBaby, you light up my world like nobody elseThe way that you flip your hair gets me overwhelmedAnd when you smile at the groundIt ain't hard to tell, you don't knowOh-oh, you don't know you're beautifulIf you've known me, saw what I can seeYou'll understand why I want you so desperatelyRight now I'm looking at youAnd I can't believe you don't knowOh-oh, you don't know you're beautifulOh-oh, that's what makes you beautifulNa-na-na-na-na-na-na-na-naNa-na-na-na-na-na-na-naNa-na-na-na-na-na-na-na-naNa-na-na-na-na-na-na-na-na-na-naNa-na-na-na-na-na-na-na-na-na-naNa-na-na-na-na-na-na-na-na-naBaby, you light up my world like nobody elseThe way that you flip your hair gets me overwhelmedAnd when you smile at the groundIt ain't hard to tell, you don't knowOh-oh, that's what makes you beautifulOh-oh, that's what makes you beautifulOh-oh, that's what makes you beautifulYou're beautiful