They're the moments that kept us glued to the television and had everyone talking the next day. See how well you remember some of the most defining moments in television history.
Comedian George Lopez analyzes the current state of late night, why he thinks it's taken so long for a Hispanic host to helm a late night show and why he can't wait to get started.
A truly stand-up guy of late-night television talks about his life growing up, his work life and his married life (with the Nobel Peace Prize-nominated Mavis Leno).
These comedians and actors have been making us laugh on The Oprah Show for 25 years. Take a look back at some of their memorable, sidesplitting appearances.