Miley had a happy, shiny sweet sixteen at the American Music Awards, where she looked playful yet sophisticated in this Marchesa frock.

We thought that the black on gold tone was a fresh twist that played on her pop princess versus rocker chick persona. And with by keeping her Kara Ross drop earrings, slender necklace and a gold flower ring minuet, the dress really took the spotlight.

• Marchesa, Marissa Collections $695

• Kara Ross oval earrings, Saks, $99