SI Swimsuit Issue 2013: Kate Upton's Biggest Threats to Cover 3-Peat in 2014

A three-peat for the Sports Illustrated Swimsuit Edition cover is the Holy Grail for female models. Kate Upton has stolen the show, again, earning the coveted cover in 2013 for the second year in a row. There's no denying the star power Upton has created for herself in the fashion, sports and entertainment industries. She's been everywhere, literally, since earning "Rookie of the Year" honors after her shoot for the 2011 edition of the magazine. But where does it all end for the 20-year-old Amer...