We looked at the films in which young actors held starring roles over the course of their careers (animation excluded), then ranked them by box office average. You'll be surprised to see who did -- and didn't -- make the cut; see who's at No. 1!
B.O. avg $69.3 million
Lead roles 3
B.O. cume $207.9 million
We all knew Hannah Montana attracted legions of tweens, but when Cyrus dropped the blond wig and dance numbers for The Last Song ($63 million), she proved true box office viability.
* Figures as of Sept. 23, 2010 from films released before Sept. 1
Image Credit: Amy Graves/WireImage.com