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 16 of 36 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 16 Wearing a Paolo Sebastian gown with a Tyler Ellis pouch at the Elton John AIDS Foundation party in 2018. Previous Next Start Slideshow Celebrity FashionMadelaine PetschStyle ProfileRed Carpet