Conan O'Brien's departure from NBC is turning ugly, with the outgoing Tonight Show host and NBC head honcho Jeff Zucker blaming each other for the late night debacle. Sources connected to Conan tell TMZ that Zucker has been "nasty, arrogant and threatening" in negotiating Conan's out. Conan's team is outraged, saying the entire Jay Leno/Conan O'Brien fiasco is all Zucker's Fault. Regarding claims that Zucker has been nasty, arrogant and threatening, an NBC spokesperson tells TMZ: "There is absolutely no truth to that. It is easy to make false statements under the cloak of ... Read More >>