Chris Garafola has been ranked by Harper's Bazaar as one of "The 25 Hottest Guys to Follow On Instagram." The international model credits his success to his sister Brittany who has Down syndrome. Growing up, Brittany wanted to do everything Chris did. For her birthday, Chris surprised her with a photo shoot so she could be just like him. InsideEdition.com's Keleigh Nealon (https://twitter.com/KeleighNealon) has more.