13, 2012, model Kate Upton graces the cover of the "Sports Illustrated 2012 Swimsuit Issue." The double issue is now on sale at newsstands, tablet, mobile and on SI.com/Swimsuit. (AP Photo/Walter Iooss Jr. for Sports Illustrated) NORTH AMERICA USE ONLY

13, 2012, model Kate Upton graces the cover of the "Sports Illustrated 2012 Swimsuit Issue." The double issue is now on sale at newsstands, tablet, mobile and on SI.com/Swimsuit. NORTH AMERICA USE ONLY UNTIL MARCH 2, 2012.

13, 2012, model Kate Upton graces the cover of the "Sports Illustrated 2012 Swimsuit Issue." The double issue is now on sale at newsstands, tablet, mobile and on SI.com/Swimsuit. NORTH AMERICA USE ONLY UNTIL MARCH 2, 2012.

"Late Night with David Letterman" registered a GREAT GOOGLY MOOGLY on the Richter scale yesterday — when voluptuous Sports Illustrated cover model Kate…

Kate Upton is the cover girl of this year's Sports Illustrated Swimsuit Issue! Her honor was revealed last night on the Late Show in NYC, where Kate spoke with host David Letterman about nabbing the front of the annual