In the case of singer and actress Ariana Grande, it's the ponytail ... than her later high ponytails, the 'do let her caramel curls spill in loose, wide waves. This was a hairstyle still in ...

Ariana Grande ... her hair. (Click here to see all the fashion on the red carpet.) Indeed, the pop singer debuted a new hairstyle—which is noticeable darker than before—in a high ponytail ...