David Letterman Crashes 'The Tonight Show,' Refuses to Read Fallon's Jokes | Video
John Oliver wasn't the only late night icon to crash this week. "The Tonight Show" started Monday off with a surprise ...
Jimmy Fallon Hosts ‘SNL’ Reunion With Tina Fey, Amy Poehler and Seth Meyers: See Backstage Pics
Live' veterans participated in a "Tonight Show Joke Off," a riff on SNL's "Weekend Update" segment during which they battled it out for the best punchlines.