​Watch how I pioneered the use of surprising guests on the Tonight Show with Jay Leno and Late Night with David Letterman with commercials they were in before they were stars. Check out these clips with Susan Sarandon, Dustin Hoffman, Clint Eastwood and Mike Wallace, among others. I've also interspersed profiles about me from ABC's Nightline, ABC World News Now, CNN, MSNBC, Fox and Friends and others.