Watch the official trailer for Bill Maher: The Kennedy Center Mark Twain Prize for American Humor. Comedy legends, entertainers, and special guests come together to celebrate Bill Maher's career as he receives one of comedy's highest honors. Featuring Louis C.K., Whitney Cummings, Matt Friend, Woody Harrelson, Arianna Huffington, Jay Leno, John Mellencamp, and Stephen A. Smith. Streaming July 21 on Netflix.
