The 20-year-old Popular Hot Model Kate Upton features on the cover of Sports Illustrated Swimsuit 2013 Issue. On February 8, 2013 (Friday) SI leaked high-resolution version of the cover was leaked and quickly circulated the Internet. Kate Upton third time continously appearing SI Magazine. The Sports Illustrated magazine will be available February 12, and will be officially unveiled the night before on “Late Night with David Letterman.” SI Swimsuit official tweets: "POLAR BARE: @KateUpton in Antarctica is your 2013 SI Swimsuit Cover Model!"