Popsugar Fashion Celebrity Fashion Madelaine Petsch Style Riverdale's Madelaine Petsch Will Instantly Become Your New Style Crush 4 May 2018 by Nikita Charuza View On One Page Photo 20 of 36 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 20 Madelaine Petsch at the 2018 CW Upfronts Wearing head-to-toe Monse at the 2018 CW Upfronts. Previous Next Start Slideshow Celebrity FashionMadelaine PetschStyle ProfileRed Carpet