By InStyle Staff
Updated Apr 01, 2012 @ 2:00 pm
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Credit: Seth Poppel/Yearbook Library; Steve Granitz/WireImage

In a few hours, Taylor Swift will hit the ACM Awards red carpet, but before she does, check out her transformation from high-schooler to country superstar! Click through the gallery to see Swift's most memorable beauty moments, and tune into CBS at 8/7c tonight to see if she snags Entertainer of the Year!