Not even celebrities are immune from the thick and thin phases of brow trends. We’ve come a long way since the super-skinny arches that were so public in the ’90s and early aughts, and although many of us are still trying to regain the full shape we were born with, it’s a universally-known fact that your eyebrows are the most important feature on your face.

To demonstrate how the proper placement and fill-in method can transform your entire appearance, we’re taking a retrospective look at 13 celebrities who were able to bounce back from the thin, comma shapes of decades past. Scroll down to see each of their dramatic brow transformations.