
Journalist and author Katie Couric speaks at the University of Virginia commencement exercises Sunday, May 20, 2012, in Charlottesville, Va. (AP Photo/The Daily Progress, Sabrina Schaeffer)

FILE - In this photo combo former Alaska governor and GOP vice presidential candidate Sarah Palin, left, and Katie Couric, right, are shown. Palin was the much-hyped guest co-host on NBC's "Today," going head-to-head against former "Today" anchor Katie Couric, on Tuesday, April 3, 2012. (AP Photo)

From left, "Today" show co-hosts, Al Roker, Ann Curry and Matt Lauer talk with Sarah Palin during the show in New York on Tuesday, April 3, 2012. Palin was the much-hyped guest co-host on NBC's "Today," going head-to-head against former "Today" anchor Katie Couric, who this week is subbing on "Good Morning America" at her current workplace, ABC. (AP Photo/NBC, Peter Kramer)

Katie Couric

Katie Couric

**FILE** "60 Minutes" correspondent Scott Pelley is seen here in a 2005 photo released by CBS. CBS announced Tuesday that Pelley, the veteran "60 Minutes" reporter, will take over as its evening news anchor, starting on June 6, to replace Katie Couric on the "CBS Evening News." (Associated Press/CBS, John Filo)

Katie Couric, who reportedly is leaving her anchor post at "CBS Evening News," is expected to launch a syndicated talk show in 2012. Mrs. Couric was the first woman to solely helm a network TV evening newscast. (Associated Press)

FILE - In this July 16, 2006 file photo, Katie Couric, CBS News anchor and correspondent, answers questions about her upcoming season anchoring "CBS Evening News with Katie Couric" during a news conference in Pasadena, Calif. (AP Photo/Lucas Jackson, File)

Katie Couric would like to try some fancy footwork on "Dancing With the Stars" but isn't sure about "those skimpy outfits." (Associated Press)