Fifty years later, Oprah reunites American heroes, the Freedom Riders. Congressman John Lewis face-to-face with the man who brutally beat him. Plus, the girl who braved an angry mob.

Best friends Oprah and Gayle look back on 25 years of special moments shared on The Oprah Show.

Oprah Radio host Gayle King talks with author Christian Lander about his book Stuff White People Like: A Definitive Guide to the Unique Taste of Millions.

Ways to keep from feeling adrift and unconnected to friends, family and the larger community.

They've laughed, cried and cheered alongside Oprah for 25 years. Watch Oprah pay tribute to the audience members who have honored her with their presence.