Letterman to Announce Sports Illustrated Swimsuit Cover Model

Following his Super Bowl promo featuring Jay Leno and Oprah Winfrey, David Letterman will reveal the name of this year's Sports Illustrated swimsuit cover model on Monday's Late Show. He'll interview her Tuesday night.

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The swimsuit franchise has earned the magazine more than $1 billion in revenue since its inception in 1964, according to The Wall Street Journal, and has helped launch the careers of supermodels including Kathy Ireland, Heidi Klum and Elle Macpherson.