Hollywood's coolest tweens showed off some awesome haircuts in 2010. From Chloe Moretz' snazzy bob to Willow Smith's daring 'dos. There were tons of awesome tween haircuts for girls in 2010. Check out some of our favorites:

Chloe Moretz's bob gave her a more grown-up look, but let her still look youthful and pretty.

(Getty Images)more pics »Willow Smith showed off her serious 'tude and daring style with this side-swept half shaved 'do.

(Getty Images)more pics »Elle Fanning rocked a classic shoulder length cut to the premieres of her movies. She looked mature, but totally her age. No wonder she's fashion's latest darling!

(Getty Images)more pics »