Karlie Kloss and Joan Smalls are famous names in which field?

Karlie Kloss and Joan Smalls are both famous models.

Karlie Elizabeth Kloss (born August 3, 1992) is an American fashion model and entrepreneur. At just 17, "Vogue Paris" declared her one of the "top 30 models of the 2000s." She was a "Victoria's Secret Angel" from 2013 until 2015; resigning to take a two-year hiatus to study at New York University.

Joan Smalls Rodriguez (born July 11, 1988) is a Puerto Rican supermodel and actress. In 2013 and 2018 she ranked at #8 on Forbes magazine's "World's Highest-Paid Models" list. In 2011, she became the first Latina model to represent "Estée Lauder" cosmetics. In January 2014, Smalls appeared on the "Return of the Supermodel" cover of American "Elle". In 2012, Smalls was ranked the number #1 model in the world by Models.com; she is currently ranked as one of the New Supers in the fashion industry.