Hollywood's Top 18 Most Drastic Celebrity Haircuts (PHOTOS)

We were slightly horrified when Dianna Agron (before, January 2011 at left) went full-on soccer mom in Season 2 of Glee, and things only got worse when she chopped off her shoulder-length hair earlier this summer (after, August 2011 at right). However, anything is better than Season 3's Pepto Bismol punk rock dye job. What the heck is going on with you, Quinn Fabray?!