> Update: 11:25pm: Thursday's announcement will include NBC network components, TVNewser hears...

Keith Olbermann is re-upping with MSNBC, TVNewser has learned.

His contract negotiations apparently went well (maybe the alleged interest from CNN helped).

In December B&C said Olbermann wanted "north of $4 million" from NBC Universal, up from his current salary of roughly $1 million.

NBC will announce the contract renewal tomorrow, a source says. Olbermann and MSNBC won't comment...