Chloe Moretz - 19
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The UNSTOPPABLE Generation… 8 Of The Most POWERFUL Under-21s On Planet Earth!
8. Chloe Moretz - 19
As well as being a hugely successful actress, Chloe also proved something of an activist as she stood up to Kim Kardashian about Kim K's continual nude photos - and despite Kim getting pretty nasty back, Chloe wasn't fazed an proved to be quite the role model for her young fans. Picture: PA