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Club SI Swimsuit Hosted By Vanity

LAS VEGAS, NV - FEBRUARY 17: Sports Illustrated swimsuit models Kate Upton and Irina Shayk attend Club SI Swimsuit hosted by Vanity at Vanity Nightclub at The Hard Rock Hotel and Casino on February 17, 2011 in Las Vegas, Nevada. (Photo by Michael Loccisano/Getty Images for Sports Illustrated)

Sports Illustrated Swimsuit cover revealed

January 1, 1970

Model Kate Upton is on the cover of the 2012 Sports Illustrated Swimsuit issue.