The Sports Illustrated swimsuit issue turns 50 this year.  To celebrate, they'll be highlighting some of the most famous swim suit models over the years within the spread.

Barbie on the cover...interesting choice.  The REAL cover will be revealed Thursday night on Jimmy Kimmell.

Get more:  http://www.chicagotribune.com/business/breaking/sns-rt-us-usa-sportsillustrated-barbie-20140212,0,278130.story

photo source:  Sports Illustrated