We've been obsessed eyebrows ever since Audrey Hepburn starred in her first movie. Bold, thick, gorgeous brows have since taken over courtesy of famous faces including Cindy Crawford and Cara Delevingne. But, it's difficult to see just how much they matter—until now.
We've compiled a list of celebrities that have changed their eyebrows the most through the years... and the results are astounding.
Mary Kate and Ashley Olsen