Sports Illustrated Model Kate Upton Wears Bikinis in Antarctica. Just Another Day in the Life.

Supermodel Kate Upton recently became one of the few women in history to grace the infamous Sports Illustrated Swimsuit Issue two years in a row--so we think she might know a thing or two about swimwear. The Thread sat down with the 20-year-old beauty to talk string bikinis (her favorite style!), her grueling shoot in Antarctica, and how she dresses for her infamously curvy figure.