The one-time comedy writer hosts a popular late-night talk show. O'Brien succeeded David Letterman in NBC's post-`Tonight' slot in September 1993 after a writing and producing career that included `The Simpsons' and `Saturday Night Live.'
This list is unimpeachableDiscover Now!
Say goodbye to your friendsDiscover Now!
Sign up and add shows to get the latest updates about your favorite shows - Start Now