Will Conan O'Brien be a FOX man come this fall? Since leaving NBC's 'The Tonight Show' last month, the logical home for the exiled talk host is the feisty network where he worked years ago as a writer on 'The Simpsons.'

There have been murmurs of a Coco/FOX reunion since the late-night debacle began in early 2010, but News Corp. boss Rupert Murdoch is ushering in some doubts. In a conference call with reporters Tuesday, Murdoch admitted there are "differing opinions within the network" as to whether a nightly comedy talker would make financial sense, the Wall Street Journal reports.