Alyson Stoner was 17 in A Cinderella Story: Once Upon a Song when she played the character 'Back Up Dancer'.
That was over 13 years ago in 2011.
Today she is 30, and has starred in 35 movies in total, 18 of those since A Cinderella Story: Once Upon a Song was released.
In A Cinderella Story: Once Upon a Song, I think Alyson Stoner looks: