Jay Leno and Conan O'BrienThe late-night barbs aren't stopping, and Jay Leno and Conan O'Brien have switched from making fun of NBC, to taking jabs at each other.

"Nobody knows what is going on. Conan O'Brien, understandable, is very upset. He had a statement in the paper yesterday. Conan said NBC has only gave him seven months to make his show work. When I heard that ... Seven months?! How did he get that deal? We only got four! Who's his agent?" Leno quipped to his audience.

"Hosting 'The Tonight Show' has been the fulfillment of a lifelong dream for me -- and I just want to say to the kids out there watching: You can do anything you want in life. Unless Jay Leno wants to do it too," Conan said. Watch It Below