Talk about some incredible transformations! We all go through some awkward years, it's true, but these people made a complete 180 degree turn when it came to their appearances. Even though they started off with braces, bad haircuts, questionable outfits, and some pretty unhealthy habits, their glow-up showed that things can change if you want them to! Check out this list of ugly ducklings to drop-dead gorgeous, and see if you can spot who went through the biggest change of them all.