The WB's troubled Gilmore Girls spinoff centered around Milo Ventimiglia's brooding character, Jess, has been killed by the network. The drama was slated to debut at midseason, but Variety reports that the show — set entirely on location in Venice, Calif. — would have been too costly to produce. But as faithful readers of my TV News column in TV Guide magazine know, there may be more to this story. Stay tuned...