Pictures Katie Couric Through The Years May 16, 2011 / 2:04 PM CDT / CBS News (credit: Newsmakers) Katie Couric Through The Years (credit: George De Sota/Newsmakers) Katie Couric Through The Years (credit: Frank Micelotta/ImageDirect) Katie Couric Through The Years (credit: Matthew Peyton/Getty Images) Katie Couric Through The Years (credit: Matthew Peyton/Getty Images) Katie Couric Through The Years (credit: Scott Gries/Getty Images) Katie Couric Through The Years (credit: Matthew Peyton/Getty Images) Katie Couric Through The Years (credit: Gregorio Binuya/Getty Images) Katie Couric Through The Years (credit: Evan Agostini/Getty Images) Katie Couric Through The Years (credit: Douglas H. Stutz/U.S. Navy/Getty Images) Katie Couric Through The Years (credit: Mark Mainz/Getty Images) Katie Couric Through The Years (credit: Matthew Peyton/Getty Images) Katie Couric Through The Years (credit: Kevin Winter/Getty Images) Katie Couric Through The Years (credit: Kevin Winter/Getty Images) Katie Couric Through The Years (credit: Richard Patterson/Getty Images) Katie Couric Through The Years (credit: CBS) Katie Couric Through The Years (credit: CBS News) Katie Couric Through The Years (credit: CBS) Katie Couric Through The Years (credit: Bryan Bedder/Getty Images) Katie Couric Through The Years (credit: CBS News) Katie Couric Through The Years (credit: CBS News) Katie Couric Through The Years (credit: CBS) Katie Couric Through The Years (credit: CBS) Katie Couric Through The Years (credit: CBS) Katie Couric Through The Years (credit: CBS) Katie Couric Through The Years (credit: CBS) Katie Couric Through The Years (credit: CBS) Katie Couric Through The Years (credit: Peter Kramer/Getty Images) Katie Couric Through The Years (credit: CBS) Katie Couric Through The Years (credit: Chip Somodevilla/Getty Images) Katie Couric Through The Years (credit: CBS) Katie Couric Through The Years (credit: CBS) Katie Couric Through The Years (credit: MANDEL NGAN/AFP/Getty Images) Katie Couric Through The Years (credit: CBS) Katie Couric Through The Years (credit: CBS)