Buzzfeed declared that Grey hair is all the rage. (#GrannyHair Is The Hottest New Hair Trend On Instagram [http://www.buzzfeed.com/ryanhatesthis/grannyhair-is-the-hottest-new-hair-trend-on-instagram#.hxEZJ7ZyN] ). We all know that a fresh new colour at the stylist can set you back a hundred or two so we paired up with our favourite trend setters, Kastor and Pollux to learn how to DIY this style for only $20! Check out the video here! © 2015 Mogo Finance Technology Inc. All rights reserved.