Watch hilarious and poignant speeches by top comedians after being awarded the Mark Twain Prize for American Humor, including Jon Stewart, Dave Chappelle, Steve Martin, Tina Fey, Ellen Degeneres, Bill Murray, Will Ferrell, Julia-Louis Dreyfus, Billy Crystal, Whoopi Goldberg, Lily Tomlin, Jonathan Winters, Eddie Murphy, David Letterman, Bob Newhart, Jay Leno, Carol Burnett, Carl Reiner, Neil Simon, and Lorne Michaels.
