18. Willow Smith
Who: Willow Smith
What: Musician, artist + actress
Why she's an 'It' girl: The daughter of ultra-famous parents Will and Jada Pinkett Smith has made a name for herself by expressing herself openly and without apology. Willow walks to the beat of her own drum, and she is absolutely the one making the music. She is unafraid to be different which sets her apart from the rest.