Conan O'Brien Reruns on NBC - Done Deal

NBC will run Conan O'Brien reruns beginning Monday ... sources tell TMZ.

Conan O'Brien Reruns on NBC - Done Deal

As we first reported, NBC execs like the idea of "Tonight Show" reruns because they fill the time before the Olympics and they won't have a problem with Conan trashing the network.

The reruns will begin Monday and go through February 11.