Popsugar Culture Eye Candy What Is the Grey Sweatpants Challenge? Twitter Took a "Sexy" Challenge and Turned It Into Something F*cking Hilarious December 7, 2016 by Brinton Parker First Published: November 28, 2016 View On One Page Photo 14 of 21 ADVERTISEMENT () Start Slideshow Only haters will say it's my twin #GreySweatpantsChallenge pic.twitter.com/sdgDU0CYzl— John Pereira (@johnp6478) November 27, 2016 Share This Link Copy ← Use Arrow Keys → 14 Previous Next Start Slideshow