How long are 18 inch hair extensions? Posted on November 19, 2009July 19, 2011 by Jacky Hackett Here is proof Google does in fact make us dumber. No time now to get into why I was “Googling” 18 inch hair extensions. You May Also LikePictures of the WeekFine Food Field TripIn the Box — CSA Week 24 {Summer Recap}Keepin’ Cool {Summer Water}Last Call Share this:PinterestTwitterFacebookTumblr