David Letterman Remembers Late Comedian Don Rickles: 'Endless Mischief and Nonsense' 'Don Is the Real Deal': Watch Tina Fey & Amy Poehler's Hilarious Roast of Late Comedian Don Rickles Don Rickles ...

Just look at him laughing it up at notorious insult comic Don Rickles, who was invited to roast the audience at Reagan’s ...

There’s one comedian who’s “the most powerful roaster or roast comic that's ever existed, and this includes Don Rickles,” Gaffigan claimed. “More powerful than any who came before him.