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May 31: Four-year-old Lilli Satlof of Avon, Connecticut stops by to wish Katie Couric well on her last day on "Today."

May 31: "Today's" Al Roker takes a look back at the hair and fashion triumphs and tragedies Katie Couric has had over her years at the "Today" show.

May 31: "Today" shares a look at more great Katie moments from her 15 years as co-anchor of the show.

May 31: Fans of "Today" host Katie Couric offer their best wishes for Katie Couric, during her final day on the show.

Sept. 8: "Today" host Katie Couric takes a look at hurricane ravaged Biloxi, Mississippi, and talks to a family who survived.

May 31: In the three-hour "Today" show farewell to Katie Couric, Colon cancer survivors tell Katie what an impact she's had on their lives.

May 31: "Today" takes a look back at some of the ordinary people, who've shown extraordinary courage in their lives and the special conversations they've shared with Katie Couric.

Jan. 6: Dr. Pepper Schwartz of the University of Washington talks with "Today" show host Katie Couric about how a man dances. Then, Katie and John O'Hurley show off their moves.

May 31: Katie Couric and Matt Lauer look back on their 15 years together as co-anchors of "Today."

May 18: "Today" show host Katie Couric talks with Michael Shoals, who lost his son Isaiah, and Craig Scott, who lost his sister Rachel, during the Columbine school shooting.