Nerdy Child Actors Who Grew Up Too Fast To Become Super-Hot. By Meer - June 6, 2017 0 1171 16. Maisie Williams Maisie has changed a lot in just 6 seasons of Game of Thrones. via 17. Demi Lovato Demi Lovato appeared on Barney & Friends when she was 10-years-old. The singer/actress has grown up well. via 18. Alyson Stoner via
