Riverdale star Madelaine Petsch joins Noomi Rapace at the Fendi Couture show during PFW

'Blood Origin' Star Michelle Yeoh Joins Madelaine Petsch at Elie Saab Fashion Show in Paris

Riverdale's Madelaine Petsch wows in a bold patterned maxi dress at Elie Saab's PFW show

15 Secrets About Riverdale Revealed