Demi Lovato may have gotten her start singing about how much she loved a giant purple dinosaur (yes, that would be Barney), but through her fashion choices she’s proven that she’s all grown up, while still managing to maintain a youthful, eclectic style on or off the red carpet. Dress …

When you’ve got a head of hair like Amanda, you don’t have to go over-the-top with your dresses in order to get attention. In fact, it’s sometimes best for her just to stick with basic black, as the dark hue is perfect for offsetting her golden locks and fair skin. …