Watch leaders like Michelle Obama, Diane Sawyer and Maria Shriver speak live at California's The Women's Conference. Plus, the Minerva Awards ceremony featuring Oprah and more.

Experts weigh in on things we can stop worrying about, from health and relationships to travel and terrorism.

Oprah Radio' host Nate Berkus talks with fashion designer Miguelina Gambaccini about finding inspiration for her clothing line while traveling the world.

Get the complete list of TV Guide Magazine's top Oprah Show moment picks!

Lady Gaga came to her first Oprah Show appearance bearing gifts. The special hairpiece she had made just for Oprah.